Subtract 49/20 from 12/32
1st number: 12/32, 2nd number: 2 9/20
12/32 - 49/20 is -83/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
12/32 = 12 × 5/32 × 5 = 60/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
49/20 = 49 × 8/20 × 8 = 392/160 - Subtract the two like fractions:
60/160 - 392/160 = 60 - 392/160 = -332/160 - After reducing the fraction, the answer is -83/40
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