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सी. बी. एस. ई.माध्यमिक शाळा (इंग्रजी माध्यम) इयत्ता ८
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Name the Property of Multiplication of Rational Numbers Illustrated by the Following Statements: 7 4 × ( − 8 3 + − 13 12 ) = 7 4 × − 8 3 + 7 4 × − 13 12 - Mathematics

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प्रश्न

Name the property of multiplication of rational numbers illustrated by the following statements:

\[\frac{7}{4} \times \left( \frac{- 8}{3} + \frac{- 13}{12} \right) = \frac{7}{4} \times \frac{- 8}{3} + \frac{7}{4} \times \frac{- 13}{12}\]
बेरीज

उत्तर

 Distributivity of multiplication over addition

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Properties of Rational Numbers - Distributive Property of Multiplication Over Addition for Rational Numbers
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Q 6.3
पाठ 1: Rational Numbers - Exercise 1.6 [पृष्ठ ३२]

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आरडी शर्मा Mathematics [English] Class 8
पाठ 1 Rational Numbers
Exercise 1.6 | Q 6.3 | पृष्ठ ३२

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Verify the property: x × y = y × x by taking:

\[x = - \frac{1}{3}, y = \frac{2}{7}\]

Verify the property: x × (y × z) = (x × y) × z by taking:

\[x = \frac{5}{7}, y = \frac{- 12}{13}, z = \frac{- 7}{18}\]

Verify the property: x × (y + z) = x × y + x × z by taking:

\[x = \frac{- 3}{7}, y = \frac{12}{13}, z = \frac{- 5}{6}\]

Verify the property: x × (y + z) = x × y + x × z by taking:

\[x = \frac{- 8}{3}, y = \frac{5}{6}, z = \frac{- 13}{12}\]

Use the distributivity of multiplication of rational numbers over their addition to simplify: 

`(-5)/4 xx [8/5 + 16/15]`

Name the property of multiplication of rational numbers illustrated by the following statements:

\[\frac{13}{- 17} \times 1 = \frac{13}{- 17} = 1 \times \frac{13}{- 17}\]

Name the property of multiplication of rational numbers illustrated by the following statements:

\[\frac{- 3}{2} \times \frac{5}{4} + \frac{- 3}{2} \times \frac{- 7}{6} = \frac{- 3}{2} \times \left( \frac{5}{4} + \frac{- 7}{6} \right)\]

`1/5 xx [2/7 + 3/8] = [1/5 xx 2/7] +` ______.


Verify the property x + y = y + x of rational numbers by taking

`x = 1/2, y = 1/2`


Four friends had a competition to see how far could they hop on one foot. The table given shows the distance covered by each.

Name Distance covered (km)
Seema `1/25`
Nancy `1/32`
Megha `1/40`
Soni `1/20`

Who walked farther, Nancy or Megha?


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