Subtract 70/18 from 35/4
1st number: 8 3/4, 2nd number: 3 16/18
35/4 - 70/18 is 175/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
35/4 = 35 × 9/4 × 9 = 315/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
70/18 = 70 × 2/18 × 2 = 140/36 - Subtract the two like fractions:
315/36 - 140/36 = 315 - 140/36 = 175/36 - In mixed form: 431/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-70/18 35/8-70/18 35/4-70/36 35/12-70/18 35/4-70/54 35/20-70/18 35/4-70/90 35/28-70/18