Subtract 40/5 from 10/3
1st number: 3 1/3, 2nd number: 8 0/5
10/3 - 40/5 is -14/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
10/3 = 10 × 5/3 × 5 = 50/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
40/5 = 40 × 3/5 × 3 = 120/15 - Subtract the two like fractions:
50/15 - 120/15 = 50 - 120/15 = -70/15 - After reducing the fraction, the answer is -14/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3-40/5 10/3-80/5 10/6-40/5 10/3-40/10 30/3-40/5 10/9-40/5 10/3-40/15 50/3-40/5 10/15-40/5 10/3-40/25 70/3-40/5 10/21-40/5 10/3-40/35