Subtract 40/98 from 30/3
1st number: 10 0/3, 2nd number: 40/98
30/3 - 40/98 is 470/49.
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,
30/3 = 30 × 98/3 × 98 = 2940/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
40/98 = 40 × 3/98 × 3 = 120/294 - Subtract the two like fractions:
2940/294 - 120/294 = 2940 - 120/294 = 2820/294 - After reducing the fraction, the answer is 470/49
- In mixed form: 929/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-40/98 30/3-80/98 30/6-40/98 90/3-40/98 30/9-40/98 30/15-40/98 30/21-40/98