Subtract 7/42 from 50/16
1st number: 3 2/16, 2nd number: 7/42
50/16 - 7/42 is 71/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
50/16 = 50 × 21/16 × 21 = 1050/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
7/42 = 7 × 8/42 × 8 = 56/336 - Subtract the two like fractions:
1050/336 - 56/336 = 1050 - 56/336 = 994/336 - After reducing the fraction, the answer is 71/24
- In mixed form: 223/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-14/42 50/32-7/42 50/16-7/84 50/16-21/42 50/48-7/42 50/16-35/42 50/80-7/42 50/16-49/42