Subtract 3/16 from 75/42
1st number: 1 33/42, 2nd number: 3/16
75/42 - 3/16 is 179/112.
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,
75/42 = 75 × 8/42 × 8 = 600/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
3/16 = 3 × 21/16 × 21 = 63/336 - Subtract the two like fractions:
600/336 - 63/336 = 600 - 63/336 = 537/336 - After reducing the fraction, the answer is 179/112
- In mixed form: 167/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42-6/16 75/84-3/16 75/42-3/32 75/42-9/16 75/42-3/48 75/42-15/16 75/42-3/80 75/42-21/16