Subtract 1/20 from 64/14
1st number: 4 8/14, 2nd number: 1/20
64/14 - 1/20 is 633/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
64/14 = 64 × 10/14 × 10 = 640/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Subtract the two like fractions:
640/140 - 7/140 = 640 - 7/140 = 633/140 - In mixed form: 473/140
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