Subtract 40/49 from 70/15
1st number: 4 10/15, 2nd number: 40/49
70/15 - 40/49 is 566/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
70/15 = 70 × 49/15 × 49 = 3430/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
40/49 = 40 × 15/49 × 15 = 600/735 - Subtract the two like fractions:
3430/735 - 600/735 = 3430 - 600/735 = 2830/735 - After reducing the fraction, the answer is 566/147
- In mixed form: 3125/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-80/49 70/30-40/49 70/15-40/98 70/45-40/49 70/75-40/49