Subtract 35/9 from 20/48
1st number: 20/48, 2nd number: 3 8/9
20/48 - 35/9 is -125/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
20/48 = 20 × 3/48 × 3 = 60/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
35/9 = 35 × 16/9 × 16 = 560/144 - Subtract the two like fractions:
60/144 - 560/144 = 60 - 560/144 = -500/144 - After reducing the fraction, the answer is -125/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48-35/9 20/48-70/9 20/96-35/9 20/48-35/18 60/48-35/9 20/48-35/27 20/48-35/45 20/48-35/63