Subtract 81/60 from 48/4
1st number: 12 0/4, 2nd number: 1 21/60
48/4 - 81/60 is 213/20.
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,
48/4 = 48 × 15/4 × 15 = 720/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
81/60 = 81 × 1/60 × 1 = 81/60 - Subtract the two like fractions:
720/60 - 81/60 = 720 - 81/60 = 639/60 - After reducing the fraction, the answer is 213/20
- In mixed form: 1013/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/4-81/60 48/8-81/60 48/12-81/60 48/20-81/60 48/28-81/60