Add 98/28 and 80/75
1st number: 3 14/28, 2nd number: 1 5/75
98/28 + 80/75 is 137/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
98/28 = 98 × 75/28 × 75 = 7350/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
80/75 = 80 × 28/75 × 28 = 2240/2100 - Add the two like fractions:
7350/2100 + 2240/2100 = 7350 + 2240/2100 = 9590/2100 - 9590/2100 simplified gives 137/30
- So, 98/28 + 80/75 = 137/30
In mixed form: 417/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+80/75 98/84+80/75