InterviewSolution
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2. Carry out the following divisions.5314(ii)DE(iv)+told |
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Answer» First step: Find the reciprocal of thefraction. Second step: Multiply the number by the reciprocal of thefraction.1) 2/3÷1/4 = 2/3×4/1 = 2×4/3×1 = 8/32) 5/9÷3/2 = 5/9×2/3= 5×2/9×3= 10/273) 3/7÷5/11= 3/7×11/5= 3×11/7×5= 33/354) 11/12÷4/7= 11/12×7/4= 11×7/12×4= 77/48 2) i)2/3÷1/4=2×4/3=8/3, ii)5/9÷3/2=5/9×2/3=10/27; iii)3/7÷5/11=3/7×11/5=33/35; iv)11/12÷4/7=11/12×7/4= 77/48 Simple tip reciprocate second number and multiply it with first number in these kind of questions (2/3) × (4/1) = 8/3 (5/9) * (2/3) = 1027 (3/7) * (11/5) = 33/35 (11/12) * (7/4)=77/48 simply we changes number numerator into denominator and then we change the divide into multiple a. 2/3 ÷ 1/4 2/3 × 4/1 = 8/3 b. 5/9 ÷ 3/2 5/9 * 2/3 = 10/27 c. 3/7 ÷ 5/11 3/7 * 11/5 =33/35 d. 11/12 ÷ 4/7 11/12 * 7/4 = 77/48 |
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