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ICSE Class 7 Answered

How to add rational number
Asked by antaragajbare51.7spicertl | 18 May, 2020, 09:29: AM
answered-by-expert Expert Answer
begin mathsize 16px style Add colon 2 over 3 plus space 5 over 12 First space see space the space denominators space of space given space rational space numbers. If space they space are space same space then space directly space add space the space numerators space if space not space then space find space LCM. Here comma space LCM left parenthesis 3 comma space 12 right parenthesis equals space 12 equals fraction numerator 2 cross times 4 over denominator 3 cross times 4 end fraction plus space 5 over 12 equals 8 over 12 plus space 5 over 12 equals fraction numerator 8 plus 5 over denominator 12 end fraction equals 13 over 12 end style
Answered by Yasmeen Khan | 18 May, 2020, 11:47: AM

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