Subtract 81/60 from 48/12
1st number: 4 0/12, 2nd number: 1 21/60
48/12 - 81/60 is 53/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
48/12 = 48 × 5/12 × 5 = 240/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
81/60 = 81 × 1/60 × 1 = 81/60 - Subtract the two like fractions:
240/60 - 81/60 = 240 - 81/60 = 159/60 - After reducing the fraction, the answer is 53/20
- In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12-81/60 48/24-81/60 48/36-81/60 48/60-81/60 48/84-81/60