Add 98/84 and 80/25
1st number: 1 14/84, 2nd number: 3 5/25
98/84 + 80/25 is 131/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 25 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
98/84 = 98 × 25/84 × 25 = 2450/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
80/25 = 80 × 84/25 × 84 = 6720/2100 - Add the two like fractions:
2450/2100 + 6720/2100 = 2450 + 6720/2100 = 9170/2100 - 9170/2100 simplified gives 131/30
- So, 98/84 + 80/25 = 131/30
In mixed form: 411/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+80/50 98/84+80/75