Subtract 21/80 from 15/14
1st number: 1 1/14, 2nd number: 21/80
15/14 - 21/80 is 453/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
15/14 = 15 × 40/14 × 40 = 600/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
21/80 = 21 × 7/80 × 7 = 147/560 - Subtract the two like fractions:
600/560 - 147/560 = 600 - 147/560 = 453/560
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