Subtract 3/35 from 70/15
1st number: 4 10/15, 2nd number: 3/35
70/15 - 3/35 is 481/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
70/15 = 70 × 7/15 × 7 = 490/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
3/35 = 3 × 3/35 × 3 = 9/105 - Subtract the two like fractions:
490/105 - 9/105 = 490 - 9/105 = 481/105 - In mixed form: 461/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-6/35 70/30-3/35 70/15-3/70 70/15-9/35 70/45-3/35 70/15-15/35 70/75-3/35 70/15-21/35