Subtract 24/16 from 14/42
1st number: 14/42, 2nd number: 1 8/16
14/42 - 24/16 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
14/42 = 14 × 8/42 × 8 = 112/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
24/16 = 24 × 21/16 × 21 = 504/336 - Subtract the two like fractions:
112/336 - 504/336 = 112 - 504/336 = -392/336 - After reducing the fraction, the answer is -7/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42-24/16 14/42-48/16 14/84-24/16 14/42-24/32 14/42-72/16 14/42-24/48 70/42-24/16 14/42-24/80 98/42-24/16