Subtract 40/15 from 9/2
1st number: 4 1/2, 2nd number: 2 10/15
9/2 - 40/15 is 11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
9/2 = 9 × 15/2 × 15 = 135/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
40/15 = 40 × 2/15 × 2 = 80/30 - Subtract the two like fractions:
135/30 - 80/30 = 135 - 80/30 = 55/30 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2-40/15 9/2-80/15 9/4-40/15 9/2-40/30 27/2-40/15 9/6-40/15 9/2-40/45 45/2-40/15 9/10-40/15 9/2-40/75 63/2-40/15 9/14-40/15