Subtract 81/16 from 16/25
1st number: 16/25, 2nd number: 5 1/16
16/25 - 81/16 is -1769/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
16/25 = 16 × 16/25 × 16 = 256/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
81/16 = 81 × 25/16 × 25 = 2025/400 - Subtract the two like fractions:
256/400 - 2025/400 = 256 - 2025/400 = -1769/400
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