Subtract 75/60 from 8/80
1st number: 8/80, 2nd number: 1 15/60
8/80 - 75/60 is -23/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
8/80 = 8 × 3/80 × 3 = 24/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
75/60 = 75 × 4/60 × 4 = 300/240 - Subtract the two like fractions:
24/240 - 300/240 = 24 - 300/240 = -276/240 - After reducing the fraction, the answer is -23/20
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