Subtract 80/60 from 8/14
1st number: 8/14, 2nd number: 1 20/60
8/14 - 80/60 is -16/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 14 × 30 = 420,
8/14 = 8 × 30/14 × 30 = 240/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
80/60 = 80 × 7/60 × 7 = 560/420 - Subtract the two like fractions:
240/420 - 560/420 = 240 - 560/420 = -320/420 - After reducing the fraction, the answer is -16/21
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