Subtract 81/98 from 45/3
1st number: 15 0/3, 2nd number: 81/98
45/3 - 81/98 is 1389/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 3 × 98 = 294,
45/3 = 45 × 98/3 × 98 = 4410/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
81/98 = 81 × 3/98 × 3 = 243/294 - Subtract the two like fractions:
4410/294 - 243/294 = 4410 - 243/294 = 4167/294 - After reducing the fraction, the answer is 1389/98
- In mixed form: 1417/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-81/98 45/6-81/98 45/9-81/98 45/15-81/98 45/21-81/98