Subtract 16/5 from 63/3
1st number: 21 0/3, 2nd number: 3 1/5
63/3 - 16/5 is 89/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
63/3 = 63 × 5/3 × 5 = 315/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
16/5 = 16 × 3/5 × 3 = 48/15 - Subtract the two like fractions:
315/15 - 48/15 = 315 - 48/15 = 267/15 - After reducing the fraction, the answer is 89/5
- In mixed form: 174/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3-32/5 63/6-16/5 63/3-16/10 63/3-48/5 63/9-16/5 63/3-16/15 63/3-80/5 63/15-16/5 63/3-16/25 63/21-16/5 63/3-16/35