Subtract 20/36 from 98/9
1st number: 10 8/9, 2nd number: 20/36
98/9 - 20/36 is 31/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
20/36 = 20 × 1/36 × 1 = 20/36 - Subtract the two like fractions:
392/36 - 20/36 = 392 - 20/36 = 372/36 - After reducing the fraction, the answer is 31/3
- In mixed form: 101/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-40/36 98/18-20/36 98/9-20/72 98/9-60/36 98/27-20/36 98/45-20/36 98/63-20/36