Subtract 7/60 from 84/72
1st number: 1 12/72, 2nd number: 7/60
84/72 - 7/60 is 21/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
84/72 = 84 × 5/72 × 5 = 420/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
7/60 = 7 × 6/60 × 6 = 42/360 - Subtract the two like fractions:
420/360 - 42/360 = 420 - 42/360 = 378/360 - After reducing the fraction, the answer is 21/20
- In mixed form: 11/20
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