Subtract 8/48 from 20/9
1st number: 2 2/9, 2nd number: 8/48
20/9 - 8/48 is 37/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
20/9 = 20 × 16/9 × 16 = 320/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
8/48 = 8 × 3/48 × 3 = 24/144 - Subtract the two like fractions:
320/144 - 24/144 = 320 - 24/144 = 296/144 - After reducing the fraction, the answer is 37/18
- In mixed form: 21/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9-8/48 20/9-16/48 20/18-8/48 20/9-8/96 60/9-8/48 20/9-24/48 20/27-8/48 20/9-40/48 20/45-8/48 20/9-56/48 20/63-8/48