Subtract 1/27 from 81/16
1st number: 5 1/16, 2nd number: 1/27
81/16 - 1/27 is 2171/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
81/16 = 81 × 27/16 × 27 = 2187/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
1/27 = 1 × 16/27 × 16 = 16/432 - Subtract the two like fractions:
2187/432 - 16/432 = 2187 - 16/432 = 2171/432 - In mixed form: 511/432
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