Subtract 3/60 from 70/7
1st number: 10 0/7, 2nd number: 3/60
70/7 - 3/60 is 199/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
70/7 = 70 × 60/7 × 60 = 4200/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Subtract the two like fractions:
4200/420 - 21/420 = 4200 - 21/420 = 4179/420 - After reducing the fraction, the answer is 199/20
- In mixed form: 919/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-6/60 70/14-3/60 70/7-9/60 70/21-3/60 70/7-15/60 70/35-3/60 70/7-21/60 70/49-3/60