Subtract 98/80 from 10/2
1st number: 5 0/2, 2nd number: 1 18/80
10/2 - 98/80 is 151/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
10/2 = 10 × 40/2 × 40 = 400/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
98/80 = 98 × 1/80 × 1 = 98/80 - Subtract the two like fractions:
400/80 - 98/80 = 400 - 98/80 = 302/80 - After reducing the fraction, the answer is 151/40
- In mixed form: 331/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2-98/80 10/4-98/80 30/2-98/80 10/6-98/80 50/2-98/80 70/2-98/80 10/14-98/80