Subtract 80/10 from 63/2
1st number: 31 1/2, 2nd number: 8 0/10
63/2 - 80/10 is 47/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
63/2 = 63 × 5/2 × 5 = 315/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
80/10 = 80 × 1/10 × 1 = 80/10 - Subtract the two like fractions:
315/10 - 80/10 = 315 - 80/10 = 235/10 - After reducing the fraction, the answer is 47/2
- In mixed form: 231/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-80/10 63/2-80/20 63/6-80/10 63/2-80/30 63/10-80/10 63/2-80/50 63/14-80/10 63/2-80/70