Subtract 81/36 from 98/14
1st number: 7 0/14, 2nd number: 2 9/36
98/14 - 81/36 is 19/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
98/14 = 98 × 18/14 × 18 = 1764/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
81/36 = 81 × 7/36 × 7 = 567/252 - Subtract the two like fractions:
1764/252 - 567/252 = 1764 - 567/252 = 1197/252 - After reducing the fraction, the answer is 19/4
- In mixed form: 43/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-81/36 98/14-81/72 98/42-81/36 98/70-81/36