Subtract 9/12 from 50/56
50/56 - 9/12 is 1/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
50/56 = 50 × 3/56 × 3 = 150/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
9/12 = 9 × 14/12 × 14 = 126/168 - Subtract the two like fractions:
150/168 - 126/168 = 150 - 126/168 = 24/168 - After reducing the fraction, the answer is 1/7
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