Subtract 20/12 from 98/3
1st number: 32 2/3, 2nd number: 1 8/12
98/3 - 20/12 is 31/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
98/3 = 98 × 4/3 × 4 = 392/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
20/12 = 20 × 1/12 × 1 = 20/12 - Subtract the two like fractions:
392/12 - 20/12 = 392 - 20/12 = 372/12 - After reducing the fraction, the answer is 31/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/3-40/12 98/6-20/12 98/3-20/24 98/3-60/12 98/9-20/12 98/3-20/36 98/15-20/12 98/3-20/60 98/21-20/12 98/3-20/84