Subtract 70/90 from 35/3
1st number: 11 2/3, 2nd number: 70/90
35/3 - 70/90 is 98/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
35/3 = 35 × 30/3 × 30 = 1050/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Subtract the two like fractions:
1050/90 - 70/90 = 1050 - 70/90 = 980/90 - After reducing the fraction, the answer is 98/9
- In mixed form: 108/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-70/90 35/6-70/90 35/9-70/90 35/15-70/90 35/21-70/90