Subtract 20/10 from 63/16
1st number: 3 15/16, 2nd number: 2 0/10
63/16 - 20/10 is 31/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
63/16 = 63 × 5/16 × 5 = 315/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
20/10 = 20 × 8/10 × 8 = 160/80 - Subtract the two like fractions:
315/80 - 160/80 = 315 - 160/80 = 155/80 - After reducing the fraction, the answer is 31/16
- In mixed form: 115/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-40/10 63/32-20/10 63/16-60/10 63/48-20/10 63/16-20/30 63/80-20/10 63/16-20/50 63/16-20/70