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ICSE Class 7 Answered

Find the value of a) 7/18÷[4/-9] b) -1/8÷3/4 c) -7/12÷[-2/13]
Asked by shreyasonar94.7spicertl | 05 Jun, 2020, 04:16: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight a. space 7 over 18 divided by open parentheses fraction numerator 4 over denominator negative 9 end fraction close parentheses equals 7 over 18 cross times fraction numerator negative 9 over denominator 4 end fraction equals fraction numerator negative 7 over denominator 8 end fraction straight b. space fraction numerator negative 1 over denominator 8 end fraction divided by 3 over 4 equals fraction numerator negative 1 over denominator 8 end fraction cross times 4 over 3 equals fraction numerator negative 1 over denominator 6 end fraction straight c. space fraction numerator negative 7 over denominator 12 end fraction divided by open parentheses fraction numerator negative 2 over denominator 13 end fraction close parentheses equals fraction numerator negative 7 over denominator 12 end fraction cross times fraction numerator 13 over denominator negative 2 end fraction equals 91 over 24 end style
Answered by Yasmeen Khan | 05 Jun, 2020, 09:46: PM

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