Subtract 60/4 from 70/15
1st number: 4 10/15, 2nd number: 15 0/4
70/15 - 60/4 is -31/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
70/15 = 70 × 4/15 × 4 = 280/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
60/4 = 60 × 15/4 × 15 = 900/60 - Subtract the two like fractions:
280/60 - 900/60 = 280 - 900/60 = -620/60 - After reducing the fraction, the answer is -31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-60/4 70/15-60/8 70/45-60/4 70/15-60/12 70/75-60/4 70/15-60/20 70/15-60/28