Subtract 3/60 from 28/4
1st number: 7 0/4, 2nd number: 3/60
28/4 - 3/60 is 139/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
28/4 = 28 × 15/4 × 15 = 420/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Subtract the two like fractions:
420/60 - 3/60 = 420 - 3/60 = 417/60 - After reducing the fraction, the answer is 139/20
- In mixed form: 619/20
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