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CBSE Class 8 Answered

5/7+-8/21
Asked by Ashishdwivedi | 24 May, 2019, 09:03: PM
answered-by-expert Expert Answer
5 over 7 plus fraction numerator negative 8 over denominator 21 end fraction equals fraction numerator begin display style 5 cross times 3 end style over denominator begin display style 7 cross times 3 end style end fraction plus fraction numerator begin display style negative 8 end style over denominator begin display style 21 end style end fraction equals fraction numerator begin display style 15 minus 8 end style over denominator begin display style 21 end style end fraction equals 7 over 21
Answered by Arun | 25 May, 2019, 11:17: AM

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