Subtract 40/3 from 98/30
1st number: 3 8/30, 2nd number: 13 1/3
98/30 - 40/3 is -151/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
98/30 = 98 × 1/30 × 1 = 98/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
40/3 = 40 × 10/3 × 10 = 400/30 - Subtract the two like fractions:
98/30 - 400/30 = 98 - 400/30 = -302/30 - After reducing the fraction, the answer is -151/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-80/3 98/60-40/3 98/30-40/6 98/90-40/3 98/30-40/9 98/30-40/15 98/30-40/21