Subtract 27/49 from 80/42
1st number: 1 38/42, 2nd number: 27/49
80/42 - 27/49 is 199/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
80/42 = 80 × 7/42 × 7 = 560/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
27/49 = 27 × 6/49 × 6 = 162/294 - Subtract the two like fractions:
560/294 - 162/294 = 560 - 162/294 = 398/294 - After reducing the fraction, the answer is 199/147
- In mixed form: 152/147
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