Subtract 45/7 from 60/12
1st number: 5 0/12, 2nd number: 6 3/7
60/12 - 45/7 is -10/7.
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,
60/12 = 60 × 7/12 × 7 = 420/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
45/7 = 45 × 12/7 × 12 = 540/84 - Subtract the two like fractions:
420/84 - 540/84 = 420 - 540/84 = -120/84 - After reducing the fraction, the answer is -10/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-90/7 60/24-45/7 60/12-45/14 60/36-45/7 60/12-45/21 60/12-45/35 60/84-45/7 60/12-45/49