Subtract 28/80 from 75/50
1st number: 1 25/50, 2nd number: 28/80
75/50 - 28/80 is 23/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
75/50 = 75 × 8/50 × 8 = 600/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
28/80 = 28 × 5/80 × 5 = 140/400 - Subtract the two like fractions:
600/400 - 140/400 = 600 - 140/400 = 460/400 - After reducing the fraction, the answer is 23/20
- In mixed form: 13/20
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