Subtract 9/64 from 42/25
1st number: 1 17/25, 2nd number: 9/64
42/25 - 9/64 is 2463/1600.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 64 is 1600
Next, find the equivalent fraction of both fractional numbers with denominator 1600 - For the 1st fraction, since 25 × 64 = 1600,
42/25 = 42 × 64/25 × 64 = 2688/1600 - Likewise, for the 2nd fraction, since 64 × 25 = 1600,
9/64 = 9 × 25/64 × 25 = 225/1600 - Subtract the two like fractions:
2688/1600 - 225/1600 = 2688 - 225/1600 = 2463/1600 - In mixed form: 1863/1600
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