Advertisements
Advertisements
Question
Evaluate:
`(-125)/72 xx 9/(-5)`
Advertisements
Solution
`= (-125xx9)/(72xx-5) = (25xx1)/(8xx1)`
`= 25/8 = 3 1/8`
APPEARS IN
RELATED QUESTIONS
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
-3
Multiply:
`(-7)/8 "and" 4`
Multiply:
`36/(-7) "and" (-9)/28`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`(-1)/5 "and" 2/9`
Fill in the blank:
If two rational numbers have opposite signs then their product is always …………..
Fill in the blank:
Rational number 0 has ………….. reciprocal.
Fill in the blank:
The product of a rational number and its reciprocal is ………..
Fill in the blank:
The numbers ……….. and ……….. are their own reciprocals.
Fill in the blank:
If m is reciprocal of n, then the reciprocal of n is ………….
Multiply the following rational numbers.
`3/5 xx (- 4)/5`
