Subtract 63/84 from 54/16
1st number: 3 6/16, 2nd number: 63/84
54/16 - 63/84 is 21/8.
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,
54/16 = 54 × 21/16 × 21 = 1134/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
63/84 = 63 × 4/84 × 4 = 252/336 - Subtract the two like fractions:
1134/336 - 252/336 = 1134 - 252/336 = 882/336 - After reducing the fraction, the answer is 21/8
- In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/32-63/84 54/48-63/84 54/80-63/84