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Chapters
2: Multiplication and Division of Integers
3: HCF and LCM
4: Angles and Pairs of Angles
▶ 5: Operations on Rational Numbers
6: Indices
7: Joint Bar Graph
8: Algebraic Expressions and Operations on Them
9: Direct Proportion and Inverse Proportion
10: Banks and Simple Interest
11: Circle
12: Perimeter and Area
13: Pythagoras’ Theorem
14: Algebraic Formulae - Expansion of Squares
15: Statistics
16: Miscellaneous Problems : Set 1
17: Miscellaneous Problems : Set 2
![Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 5 - Operations on Rational Numbers - Shaalaa.com](/images/mathematics-english-7-standard-maharashtra-state-board_6:7185dce5f97c4fc3ac02bd1d2ea8a6dd.JPG "Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 5 - Operations on Rational Numbers")
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Solutions for Chapter 5: Operations on Rational Numbers
Below listed, you can find solutions for Chapter 5 of Maharashtra State Board Balbharati for Mathematics [English] 7 Standard Maharashtra State Board.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 5 Operations on Rational Numbers Practice Set 22 [Page 36]
Carry out the following addition of a rational number.
`5/36 + 6/42`
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
Carry out the following addition of a rational number.
`11/17 + 13/19`
Carry out the following addition of a rational number.
`2 3/11 + 1 3/77`
Carry out the following subtraction involving a rational number.
`7/11 - 3/7`
Carry out the following subtraction involving a rational number.
`13/36 - 2/40`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Multiply the following rational number.
`3/11 xx 2/5`
Multiply the following rational number.
`12/5 xx 4/15`
Multiply the following rational number.
`(-8)/9 xx 3/4`
Multiply the following rational number.
`0/6 xx 3/4`
Write the multiplicative inverse.
`2/5`
Write the multiplicative inverse.
`(-3)/8`
Write the multiplicative inverse.
`(-17)/39`
Write the multiplicative inverse.
7
Write the multiplicative inverse.
`-7 1/3`
Carry out the division of a rational number.
`40/12 div 10/4`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Carry out the division of a rational number.
`(-7)/8 div (-3)/6`
Carry out the division of a rational number.
`2/3 div (-4)`
Carry out the division of a rational number.
`2 1/5 div 5 3/6`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Carry out the division of rational number:
`9/11 div (-8)`
Carry out the division of rational number:
`5 div 2/5`
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 5 Operations on Rational Numbers Practice Set 23 [Page 38]
Write three rational numbers that lie between the two given numbers.
`2/7, 6/7`
Write three rational number that lie between the two given number.
`4/5, 2/3`
Write three rational numbers that lie between the two given numbers.
`- 2/3 , 4/5`
Write three rational numbers that lie between the two given numbers.
`7/9 , -5/9`
Write three rational numbers that lie between the two given numbers.
`-3/4 , 5/4`
Write three rational numbers that lie between the two given numbers.
`7/8, (-5)/3`
Write three rational numbers that lie between the two given numbers.
`5/7`, `11/7`
Write three rational numbers that lie between the two given numbers.
0, `(-3)/4`
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 5 Operations on Rational Numbers Practice Set 24 [Page 41]
Write the following rational number in decimal form.
`13/4`
Write the following rational number in decimal form.
`(-7)/8`
Write the following rational number in decimal form.
`7 3/5`
Write the following rational number in decimal form.
`5/12`
Write the following rational number in decimal form.
`22/7`
Write the following rational number in decimal form.
`4/3`
Write the following rational number in decimal form.
`7/9`
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 5 Operations on Rational Numbers Practice Set 25 [Page 42]
Simplify the following expression.
50 × 5 ÷ 2 + 24
Simplify the following expression.
(13 × 4) ÷ 2 – 26
Simplify the following expression.
140 ÷ [( –11) × ( –3) – ( –42) ÷ 14 – 1]
Simplify the following expression.
{(220 – 140) + [10 × 9 + ( – 2 × 5)]} – 100
Simplify the following expression.
`3/5 + 3/8 div 6/4`
Solutions for 5: Operations on Rational Numbers
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 5 - Operations on Rational Numbers
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Concepts covered in Mathematics [English] 7 Standard Maharashtra State Board chapter 5 Operations on Rational Numbers are Rational Numbers, Rational Numbers Between Two Rational Numbers, Decimal Representation of Rational Numbers, Addition of Rational Number, BODMAS - Rules for Simplifying an Expression, Multiplication of Rational Numbers, Division of Rational Numbers, Additive Inverse of Rational Number, Subtraction of Rational Number.
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