Subtract 70/60 from 63/5
1st number: 12 3/5, 2nd number: 1 10/60
63/5 - 70/60 is 343/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
63/5 = 63 × 12/5 × 12 = 756/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
70/60 = 70 × 1/60 × 1 = 70/60 - Subtract the two like fractions:
756/60 - 70/60 = 756 - 70/60 = 686/60 - After reducing the fraction, the answer is 343/30
- In mixed form: 1113/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10-70/60 63/15-70/60 63/25-70/60 63/35-70/60