Subtract 80/70 from 35/4
1st number: 8 3/4, 2nd number: 1 10/70
35/4 - 80/70 is 213/28.
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,
35/4 = 35 × 35/4 × 35 = 1225/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
80/70 = 80 × 2/70 × 2 = 160/140 - Subtract the two like fractions:
1225/140 - 160/140 = 1225 - 160/140 = 1065/140 - After reducing the fraction, the answer is 213/28
- In mixed form: 717/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-80/70 35/8-80/70 35/12-80/70 35/20-80/70 35/28-80/70