Add 15/75 and 98/18
1st number: 15/75, 2nd number: 5 8/18
15/75 + 98/18 is 254/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
15/75 = 15 × 6/75 × 6 = 90/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
98/18 = 98 × 25/18 × 25 = 2450/450 - Add the two like fractions:
90/450 + 2450/450 = 90 + 2450/450 = 2540/450 - 2540/450 simplified gives 254/45
- So, 15/75 + 98/18 = 254/45
In mixed form: 529/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75+98/18 15/75+98/36 45/75+98/18 15/75+98/54 15/75+98/90