Subtract 49/84 from 28/16
1st number: 1 12/16, 2nd number: 49/84
28/16 - 49/84 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
28/16 = 28 × 21/16 × 21 = 588/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
49/84 = 49 × 4/84 × 4 = 196/336 - Subtract the two like fractions:
588/336 - 196/336 = 588 - 196/336 = 392/336 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16-49/84 28/16-98/84 28/32-49/84 84/16-49/84 28/48-49/84 28/80-49/84