Subtract 63/60 from 45/6
1st number: 7 3/6, 2nd number: 1 3/60
45/6 - 63/60 is 129/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
45/6 = 45 × 10/6 × 10 = 450/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
63/60 = 63 × 1/60 × 1 = 63/60 - Subtract the two like fractions:
450/60 - 63/60 = 450 - 63/60 = 387/60 - After reducing the fraction, the answer is 129/20
- In mixed form: 69/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-63/60 45/12-63/60 45/18-63/60 45/30-63/60 45/42-63/60