Subtract 75/42 from 84/16
1st number: 5 4/16, 2nd number: 1 33/42
84/16 - 75/42 is 97/28.
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,
84/16 = 84 × 21/16 × 21 = 1764/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
75/42 = 75 × 8/42 × 8 = 600/336 - Subtract the two like fractions:
1764/336 - 600/336 = 1764 - 600/336 = 1164/336 - After reducing the fraction, the answer is 97/28
- In mixed form: 313/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/32-75/42 84/16-75/84 84/48-75/42 84/80-75/42