Subtract 64/60 from 8/12
1st number: 8/12, 2nd number: 1 4/60
8/12 - 64/60 is -2/5.
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,
8/12 = 8 × 5/12 × 5 = 40/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
64/60 = 64 × 1/60 × 1 = 64/60 - Subtract the two like fractions:
40/60 - 64/60 = 40 - 64/60 = -24/60 - After reducing the fraction, the answer is -2/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12-64/60 8/24-64/60 24/12-64/60 8/36-64/60 40/12-64/60 8/60-64/60 56/12-64/60 8/84-64/60