Advertisements
Advertisements
प्रश्न
Reduce to a single fraction:
`2/3 - 3/5 + 3 - 1/5`
उत्तर
`2/3 - 3/5 + 3 - 1/5`
`=(2 xx 5)/(3 xx 5) - (3 xx 3)/(5 xx 3) + (3 xx 15)/15 - (1 xx 3)/(5 xx 3)` (LCM of 3 and 5 = 15)
`= 10/15 - 9/15 + 45/15 - 3/15`
`= (10 - 9 + 45 - 3)/15 = (55 - 12)/15`
`= 43/15 = 2 13/15`
APPEARS IN
संबंधित प्रश्न
For the pair, given below, state whether it forms like fraction or unlike fraction:
`4/9 "and" 9/4`
Arrange the given fraction in descending order by making numerator equal:
`3/7, 4/9, 5/7 and 8/11`
Find the greater fraction:
`3/5 "and" 11/15`
Insert one fraction between:
`3/7 "and" 4/9`
Insert three fractions between
`2/5 "and" 4/9`
Simplify and reduce to a simple fraction:
`(2 1/5)/(1 1/10)`
Simplify and reduce to a simple fraction:
`2/3 xx 1 1/4 div 3/7 "of" 2 5/8`
Simplify and reduce to a simple fraction:
`4/5 div 7/15 xx 8/9`
A field is `16 1/2` m long and `12 2/5` m wide. Find the perimeter of the field.
A rod of length `2 2/5` meter is divided into five equal parts. Find the length of each part so obtained.