Subtract 24/16 from 18/7
1st number: 2 4/7, 2nd number: 1 8/16
18/7 - 24/16 is 15/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
18/7 = 18 × 16/7 × 16 = 288/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
24/16 = 24 × 7/16 × 7 = 168/112 - Subtract the two like fractions:
288/112 - 168/112 = 288 - 168/112 = 120/112 - After reducing the fraction, the answer is 15/14
- In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7-24/16 18/7-48/16 18/14-24/16 18/7-24/32 54/7-24/16 18/7-72/16 18/21-24/16 18/7-24/48 90/7-24/16 18/35-24/16 18/7-24/80 18/49-24/16