Advertisements
Advertisements
प्रश्न
Evaluate: `(-11)/12 + 5/16 + (-3)/8`
योग
उत्तर
`(-11)/12 + 5/16 + (-3)/8`
`= (- 11 xx 4)/(12 xx 4) + (5 xx 3)/(16 xx 3) + (-3 xx 6)/(8 xx 6)` (∵ L.C.M. of 8, 12, 16 = 48)
`= (- 44)/48 + (15)/48 + (-18)/48`
`= (- 44 + 15 - 18)/48`
`= (- 62 + 15)/48 = (- 47)/48`
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 x, such that: `3/7 = "x"/-35`
Add: `13/-16 "and" (- 11)/24`
Subtract: `(- 8)/15 "from" 0`
Multiply: `5 1/8 "and" -16`
Find the cost of `3 1/2` m cloth, if one metre cloth costs ₹325 `1/2`.
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
Divide: `16/-5 "by" (-8)/7`
Divide: `35 "by" (- 7)/9`
By what number should `(-5)/7` be divided so that the result is `(-15)/28`?
Evaluate: `9/-16 + (-5/-12)`
