Subtract 98/40 from 7/3
1st number: 2 1/3, 2nd number: 2 18/40
7/3 - 98/40 is -7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
7/3 = 7 × 40/3 × 40 = 280/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
98/40 = 98 × 3/40 × 3 = 294/120 - Subtract the two like fractions:
280/120 - 294/120 = 280 - 294/120 = -14/120 - After reducing the fraction, the answer is -7/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-98/40 7/6-98/40 7/3-98/80 21/3-98/40 7/9-98/40 35/3-98/40 7/15-98/40 49/3-98/40 7/21-98/40