Subtract 9/84 from 15/16
15/16 - 9/84 is 93/112.
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,
15/16 = 15 × 21/16 × 21 = 315/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
9/84 = 9 × 4/84 × 4 = 36/336 - Subtract the two like fractions:
315/336 - 36/336 = 315 - 36/336 = 279/336 - After reducing the fraction, the answer is 93/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16-9/84 15/16-18/84 15/32-9/84 45/16-9/84 15/16-27/84 15/48-9/84 75/16-9/84 15/16-45/84 15/80-9/84 15/16-63/84