Subtract 49/35 from 12/20
1st number: 12/20, 2nd number: 1 14/35
12/20 - 49/35 is -4/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
12/20 = 12 × 7/20 × 7 = 84/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
49/35 = 49 × 4/35 × 4 = 196/140 - Subtract the two like fractions:
84/140 - 196/140 = 84 - 196/140 = -112/140 - After reducing the fraction, the answer is -4/5
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