Subtract 10/84 from 18/16
1st number: 1 2/16, 2nd number: 10/84
18/16 - 10/84 is 169/168.
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,
18/16 = 18 × 21/16 × 21 = 378/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
10/84 = 10 × 4/84 × 4 = 40/336 - Subtract the two like fractions:
378/336 - 40/336 = 378 - 40/336 = 338/336 - After reducing the fraction, the answer is 169/168
- In mixed form: 11/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16-10/84 18/16-20/84 18/32-10/84 54/16-10/84 18/16-30/84 18/48-10/84 90/16-10/84 18/16-50/84 18/80-10/84 18/16-70/84