Subtract 80/21 from 35/48
1st number: 35/48, 2nd number: 3 17/21
35/48 - 80/21 is -345/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
35/48 = 35 × 7/48 × 7 = 245/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
80/21 = 80 × 16/21 × 16 = 1280/336 - Subtract the two like fractions:
245/336 - 1280/336 = 245 - 1280/336 = -1035/336 - After reducing the fraction, the answer is -345/112
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