Advertisements
Advertisements
प्रश्न
Add: `(-9)/25 "and" 1/-75`
योग
Advertisements
उत्तर
`(-9)/25 "and" 1/-75 = (- 9)/25 + (- 1)/75`
`= (- 9 xx 3)/(25 xx 3) + (- 1 xx 1)/(75 xx 1)`
(∵ L.C.M. of 25 and 75 = 75)
`= (- 27)/75 + (-1)/75`
`= ((- 27) + (-1))/75 = (- 27 - 1)/75 =(- 28)/75`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
`-5/8` and `-3/10` are on the ________ side of zero.
Add: `(-4)/9 "and" 2/9`
Evaluate: `(-8)/9 + 4/9 + (-2)/9`
Evaluate: `(-11)/12 + 5/16 + (-3)/8`
Subtract:
`(-3)/10 "from" 1/5`
Evaluate: `(-45)/39 xx (-13)/15`
Multiply: `6 2/3 "and" (-3)/8`
Evaluate: `(-6 xx 5/18) - (- 4 2/9)`
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
Evaluate: `3 5/12 + 1 2/3`
