Subtract 20/25 from 35/9
1st number: 3 8/9, 2nd number: 20/25
35/9 - 20/25 is 139/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
35/9 = 35 × 25/9 × 25 = 875/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
20/25 = 20 × 9/25 × 9 = 180/225 - Subtract the two like fractions:
875/225 - 180/225 = 875 - 180/225 = 695/225 - After reducing the fraction, the answer is 139/45
- In mixed form: 34/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-20/25 35/9-40/25 35/18-20/25 35/9-20/50 35/9-60/25 35/27-20/25 35/9-20/75 35/45-20/25 35/63-20/25