Subtract 63/80 from 54/28
1st number: 1 26/28, 2nd number: 63/80
54/28 - 63/80 is 639/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,
54/28 = 54 × 20/28 × 20 = 1080/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
63/80 = 63 × 7/80 × 7 = 441/560 - Subtract the two like fractions:
1080/560 - 441/560 = 1080 - 441/560 = 639/560 - In mixed form: 179/560
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