Subtract 70/15 from 84/10
1st number: 8 4/10, 2nd number: 4 10/15
84/10 - 70/15 is 56/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
84/10 = 84 × 3/10 × 3 = 252/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
70/15 = 70 × 2/15 × 2 = 140/30 - Subtract the two like fractions:
252/30 - 140/30 = 252 - 140/30 = 112/30 - After reducing the fraction, the answer is 56/15
- In mixed form: 311/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-70/15 84/10-70/30 84/30-70/15 84/10-70/45 84/50-70/15 84/10-70/75 84/70-70/15