Subtract 98/80 from 84/3
1st number: 28 0/3, 2nd number: 1 18/80
84/3 - 98/80 is 1071/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
84/3 = 84 × 80/3 × 80 = 6720/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
98/80 = 98 × 3/80 × 3 = 294/240 - Subtract the two like fractions:
6720/240 - 294/240 = 6720 - 294/240 = 6426/240 - After reducing the fraction, the answer is 1071/40
- In mixed form: 2631/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-98/80 84/9-98/80 84/15-98/80 84/21-98/80