Add 28/18 and 98/75
1st number: 1 10/18, 2nd number: 1 23/75
28/18 + 98/75 is 644/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
28/18 = 28 × 25/18 × 25 = 700/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
98/75 = 98 × 6/75 × 6 = 588/450 - Add the two like fractions:
700/450 + 588/450 = 700 + 588/450 = 1288/450 - 1288/450 simplified gives 644/225
- So, 28/18 + 98/75 = 644/225
In mixed form: 2194/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+98/75 28/36+98/75 84/18+98/75 28/54+98/75 28/90+98/75