Subtract 28/54 from 63/40
1st number: 1 23/40, 2nd number: 28/54
63/40 - 28/54 is 1141/1080.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
63/40 = 63 × 27/40 × 27 = 1701/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
28/54 = 28 × 20/54 × 20 = 560/1080 - Subtract the two like fractions:
1701/1080 - 560/1080 = 1701 - 560/1080 = 1141/1080 - In mixed form: 161/1080
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