Subtract 15/70 from 70/35
1st number: 2 0/35, 2nd number: 15/70
70/35 - 15/70 is 25/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
70/35 = 70 × 2/35 × 2 = 140/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
15/70 = 15 × 1/70 × 1 = 15/70 - Subtract the two like fractions:
140/70 - 15/70 = 140 - 15/70 = 125/70 - After reducing the fraction, the answer is 25/14
- In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/35-30/70 70/35-45/70 70/35-75/70