Subtract 54/8 from 7/80
1st number: 7/80, 2nd number: 6 6/8
7/80 - 54/8 is -533/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 8 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
7/80 = 7 × 1/80 × 1 = 7/80 - Likewise, for the 2nd fraction, since 8 × 10 = 80,
54/8 = 54 × 10/8 × 10 = 540/80 - Subtract the two like fractions:
7/80 - 540/80 = 7 - 540/80 = -533/80
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