Subtract 49/3 from 90/12
1st number: 7 6/12, 2nd number: 16 1/3
90/12 - 49/3 is -53/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
90/12 = 90 × 1/12 × 1 = 90/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
49/3 = 49 × 4/3 × 4 = 196/12 - Subtract the two like fractions:
90/12 - 196/12 = 90 - 196/12 = -106/12 - After reducing the fraction, the answer is -53/6
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