Advertisements
Advertisements
प्रश्न
Find the reciprocal of the following:
`20/51 xx 4/91`
योग
Advertisements
उत्तर
Given, `20/51 xx 4/91`
= `(20 xx 4)/(51 xx 91)` ...`[∵ "Product of rational numbers" = "Product of numerators"/"Product of denominators"]`
= `80/4641`
Hence, the reciprocal of `80/4641` is `4641/80`.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Rationals Numbers - Exercise [पृष्ठ २५०]
APPEARS IN
संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-1)/8 ÷ 3/4`.
Find the value of `(-2)/13 ÷ 1/7`.
Evaluate:
`1 ÷ 1/3`
Divide:
`-2 "by" (-1/2)`
Divide:
`- 3/4 "by" - 9/16`
The value of `((-15)/23) ÷ (30/(-46))` is ________
`0 ÷ ((-5)/6)` = ______.
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Find the product of:
`(-4)/5` and `(-5)/12`
