subtraction 2 2/3 - 2 1/7
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Answer:
the answer is 28/51
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Step-by-step explanation:
Solution :
A - B = 8/3−15/7
denominator of the two fraction is different. Therefore, find lcm for two denominators (3, 7)
= 21
Multiply lcm with both numerator & denominator
8/3−15/7=8×21 15×21
3×21 - 7×21
= 8×7 - 15×3
21 21
= 56/21 - 46/21
Subtract two numerator of the fraction
56 - 45 11
21 = 21
8/3 − 15/7 = 11/21
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