Subtract 24/18 from 40/16
1st number: 2 8/16, 2nd number: 1 6/18
40/16 - 24/18 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
40/16 = 40 × 9/16 × 9 = 360/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
24/18 = 24 × 8/18 × 8 = 192/144 - Subtract the two like fractions:
360/144 - 192/144 = 360 - 192/144 = 168/144 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/16-24/18 40/16-48/18 40/32-24/18 40/16-24/36 40/16-72/18 40/48-24/18 40/16-24/54 40/80-24/18 40/16-24/90