Subtract 35/70 from 70/4
1st number: 17 2/4, 2nd number: 35/70
70/4 - 35/70 is 17/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
70/4 = 70 × 35/4 × 35 = 2450/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Subtract the two like fractions:
2450/140 - 70/140 = 2450 - 70/140 = 2380/140 - After reducing the fraction, the answer is 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-35/70 70/12-35/70 70/20-35/70 70/28-35/70