Subtract 9/80 from 72/25
1st number: 2 22/25, 2nd number: 9/80
72/25 - 9/80 is 1107/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
72/25 = 72 × 16/25 × 16 = 1152/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
9/80 = 9 × 5/80 × 5 = 45/400 - Subtract the two like fractions:
1152/400 - 45/400 = 1152 - 45/400 = 1107/400 - In mixed form: 2307/400
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