Subtract 90/56 from 48/7
1st number: 6 6/7, 2nd number: 1 34/56
48/7 - 90/56 is 21/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
48/7 = 48 × 8/7 × 8 = 384/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
90/56 = 90 × 1/56 × 1 = 90/56 - Subtract the two like fractions:
384/56 - 90/56 = 384 - 90/56 = 294/56 - After reducing the fraction, the answer is 21/4
- In mixed form: 51/4
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