Advertisements
Advertisements
प्रश्न
Evaluate: `(-45)/39 xx (-13)/15`
योग
Advertisements
उत्तर
`(-45)/39 xx (-13)/15`
`= ((-45) xx (- 13))/(39 xx 15) = ((-3)xx(-1))/(3 xx 1)`
`= 3/3 = 1`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find three rational numbers equivalent to `3/5`
Express the following rational number in the standard form. `5/-12`
Express the following rational numbers to the lowest terms: `(-120)/144`
Express the following rational numbers to the lowest terms: `(-48)/-72`
Fill in the blank:
`5/8` and `-3/10` are on the ________ side of zero.
Add: `(-7)/26 "and" 7/-26`
Evaluate: `-2 + 2/5 + (-2)/15`
Subtract: `(- 7)/4 "from" -2`
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
The cost of 11 pens is ₹ `24 3/4`. Find the cost of one pen.
