Advertisements
Advertisements
प्रश्न
Multiply:
`(-7)/10 "and" (-8)/15`
बेरीज
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`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the product:
`3/10 xx (-9)`
Multiply:
`5/6 "and" 8/9`
Multiply:
`2/7 "and" (-14)/9`
Find the reciprocal(multiplicative inverse)of:
`(-8)/3xx13/(-7)`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`5/(-3) "and" 13/(-11)`
Verify That`("x"+"y") xx"z"="x"xx"z"+"y"xx"z"`,If
`"x"=4/5,"y"=(-2)/3 and "z"=-4`
Verify that `"x"xx("y"-"z")="x"xx"y"-"x"xx"z,"` if
`"x"=4/5,"y"=-7/4and"z"=3`
Fill the Blank:
The product of two positive rational numbers is always ……………
`3/4 xx ((-2)/3)` = ______.
If `(-5)/7 = x/28`, find the value of x.
