Subtract 54/16 from 81/14
1st number: 5 11/14, 2nd number: 3 6/16
81/14 - 54/16 is 135/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
81/14 = 81 × 8/14 × 8 = 648/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
54/16 = 54 × 7/16 × 7 = 378/112 - Subtract the two like fractions:
648/112 - 378/112 = 648 - 378/112 = 270/112 - After reducing the fraction, the answer is 135/56
- In mixed form: 223/56
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