Subtract 15/7 from 48/12
1st number: 4 0/12, 2nd number: 2 1/7
48/12 - 15/7 is 13/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
48/12 = 48 × 7/12 × 7 = 336/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
15/7 = 15 × 12/7 × 12 = 180/84 - Subtract the two like fractions:
336/84 - 180/84 = 336 - 180/84 = 156/84 - After reducing the fraction, the answer is 13/7
- In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12-15/7 48/12-30/7 48/24-15/7 48/12-15/14 48/12-45/7 48/36-15/7 48/12-15/21 48/12-75/7 48/60-15/7 48/12-15/35 48/84-15/7 48/12-15/49