Subtract 9/80 from 50/4
1st number: 12 2/4, 2nd number: 9/80
50/4 - 9/80 is 991/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
50/4 = 50 × 20/4 × 20 = 1000/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
9/80 = 9 × 1/80 × 1 = 9/80 - Subtract the two like fractions:
1000/80 - 9/80 = 1000 - 9/80 = 991/80 - In mixed form: 1231/80
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