Subtract 70/54 from 63/60
1st number: 1 3/60, 2nd number: 1 16/54
63/60 - 70/54 is -133/540.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
63/60 = 63 × 9/60 × 9 = 567/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
70/54 = 70 × 10/54 × 10 = 700/540 - Subtract the two like fractions:
567/540 - 700/540 = 567 - 700/540 = -133/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: