Subtract 84/18 from 48/14
1st number: 3 6/14, 2nd number: 4 12/18
48/14 - 84/18 is -26/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
48/14 = 48 × 9/14 × 9 = 432/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
84/18 = 84 × 7/18 × 7 = 588/126 - Subtract the two like fractions:
432/126 - 588/126 = 432 - 588/126 = -156/126 - After reducing the fraction, the answer is -26/21
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