Advertisements
Advertisements
प्रश्न
Multiply:
`(-7)/10 "and" (-8)/15`
Advertisements
उत्तर
`(-7)/10 xx (-8)/15`
−7 × −8 = 56
10 × 15 = 150
`-7/10 xx -8/15 = 56/150`
`(56÷2)/(150÷2) = 28/75`
`=28/75`
APPEARS IN
संबंधित प्रश्न
Find the product:
`3/11xx 2/5`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
5
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`15/(-17)`
Multiply:
`3/(-2) "and" (-7)/3`
Multiply the rational number, given below, by one (1):
0
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`(-1)/5 "and" 2/9`
Fill in the blank:
The reciprocal of a positive rational number is ………. and the reciprocal of a negative raitonal number is ……………
Fill in the blank:
Rational number 0 has ………….. reciprocal.
Fill in the blank:
The product of a rational number and its reciprocal is ………..
______ × `((-2)/5)` = 1.
