Subtract 28/14 from 54/8
1st number: 6 6/8, 2nd number: 2 0/14
54/8 - 28/14 is 19/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
28/14 = 28 × 4/14 × 4 = 112/56 - Subtract the two like fractions:
378/56 - 112/56 = 378 - 112/56 = 266/56 - After reducing the fraction, the answer is 19/4
- In mixed form: 43/4
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