Advertisements
Advertisements
प्रश्न
Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
बेरीज
Advertisements
उत्तर
a = `(-3)/5`, b = `2/15`
a + b = `(-3)/5 + 2/15`
= `(-3 xx 3 + 2)/15`
= `(-9 + 2)/15`
= `(-7)/15`
a − b = `(-3)/5 - 2/15`
= `(-3 xx 3 - 2)/15`
= `(-9 - 2)/15`
= `(-11)/15`
(a + b) ÷ (a – b) = `(-7)/15 ÷ (-11)/15`
= `(-7)/15 xx 15/(-11)`
= `7/11`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-2)/13 ÷ 1/7`.
Find the value of `3/13 ÷ ((-4)/65)`.
Evaluate:
`0 ÷ (- 4/7)`
Evaluate:
`8/(-5) ÷ 24/25`
Divide:
` 3 "by" 1/3`
Find (m + n) ÷ (m - n), if:
m = `4/5` and n = `-3/10`
Find (a + b) ÷ (a – b) if a = `1/2`, b = `2/3`
The reciprocal of 1 is ______.
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
