Subtract 42/98 from 7/3
1st number: 2 1/3, 2nd number: 42/98
7/3 - 42/98 is 40/21.
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,
7/3 = 7 × 98/3 × 98 = 686/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
42/98 = 42 × 3/98 × 3 = 126/294 - Subtract the two like fractions:
686/294 - 126/294 = 686 - 126/294 = 560/294 - After reducing the fraction, the answer is 40/21
- In mixed form: 119/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-42/98 7/3-84/98 7/6-42/98 21/3-42/98 7/9-42/98 35/3-42/98 7/15-42/98 49/3-42/98 7/21-42/98