Subtract 10/9 from 12/48
1st number: 12/48, 2nd number: 1 1/9
12/48 - 10/9 is -31/36.
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,
12/48 = 12 × 3/48 × 3 = 36/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
10/9 = 10 × 16/9 × 16 = 160/144 - Subtract the two like fractions:
36/144 - 160/144 = 36 - 160/144 = -124/144 - After reducing the fraction, the answer is -31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48-10/9 12/48-20/9 12/96-10/9 12/48-10/18 36/48-10/9 12/48-30/9 12/48-10/27 60/48-10/9 12/48-50/9 12/48-10/45 84/48-10/9 12/48-70/9 12/48-10/63