Subtract 3/16 from 63/84
63/84 - 3/16 is 9/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
63/84 = 63 × 4/84 × 4 = 252/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
3/16 = 3 × 21/16 × 21 = 63/336 - Subtract the two like fractions:
252/336 - 63/336 = 252 - 63/336 = 189/336 - After reducing the fraction, the answer is 9/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/84-6/16 63/84-3/32 63/84-9/16 63/84-3/48 63/84-15/16 63/84-3/80 63/84-21/16