Advertisements
Advertisements
प्रश्न
Add: `(-9)/25 "and" 1/-75`
बेरीज
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find three rational numbers equivalent to `3/5`
Express the following rational number in the standard form. `4/-9`
Compare: `(- 3)/8 and 2/5`
Arrange the given rational numbers in descending order:
`5/8, 13/-16 "and" (-7)/12`
Add: `5/-12 "and" 1/12`
Add: `(-2)/5 "and" 3/7`
Subtract: `(- 7)/4 "from" -2`
Evaluate: `(-5)/9 + (-7)/12 + 11/18`
Evaluate: `7/-26 + 16/39`
Evaluate: `(7/8 xx 24/21) + ((-5)/9 xx 6/-25)`