Subtract 48/10 from 70/15
1st number: 4 10/15, 2nd number: 4 8/10
70/15 - 48/10 is -2/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
70/15 = 70 × 2/15 × 2 = 140/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
48/10 = 48 × 3/10 × 3 = 144/30 - Subtract the two like fractions:
140/30 - 144/30 = 140 - 144/30 = -4/30 - After reducing the fraction, the answer is -2/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-96/10 70/30-48/10 70/15-48/20 70/45-48/10 70/15-48/30 70/75-48/10 70/15-48/50 70/15-48/70