Advertisements
Advertisements
प्रश्न
Find the product of:
`(-4)/5` and `(-5)/12`
योग
उत्तर
Given, `(-4)/5` and `(-5)/12`
∴ Product of rational numbers = `"Product of numerators"/"Product of denominators"`
= `((-4) xx (-5))/(5 xx 12)`
= `20/60`
= `(20 ÷ 20)/(60 ÷ 20)` ......[Dividing numerator and denominator by 20]
= `1/3`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Rationals Numbers - Exercise [पृष्ठ २४९]
APPEARS IN
संबंधित प्रश्न
Find the value of `(-3)/5 ÷ 2`.
Find the value of `(-7)/12 ÷((-2)/13)`.
Evaluate:
`3 ÷ 3/5`
Evaluate:
`(-7)/11 ÷ ((-3)/44)`
By what number should `(-8)/13` be multiplied to get 16?
Divide:
`(-5)/8 "by" 1/4`
Find (m + n) ÷ (m - n), if:
m = `4/5` and n = `-3/10`
Divide : −2 by `(-6)/(15)`
`(-3)/7 ÷ ((-7)/3)` = ______.
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`