Subtract 20/25 from 20/9
1st number: 2 2/9, 2nd number: 20/25
20/9 - 20/25 is 64/45.
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,
20/9 = 20 × 25/9 × 25 = 500/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
20/25 = 20 × 9/25 × 9 = 180/225 - Subtract the two like fractions:
500/225 - 180/225 = 500 - 180/225 = 320/225 - After reducing the fraction, the answer is 64/45
- In mixed form: 119/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9-20/25 20/9-40/25 20/18-20/25 20/9-20/50 60/9-20/25 20/9-60/25 20/27-20/25 20/9-20/75 20/45-20/25 20/63-20/25