Add 25/90 and 98/18
1st number: 25/90, 2nd number: 5 8/18
25/90 + 98/18 is 103/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
98/18 = 98 × 5/18 × 5 = 490/90 - Add the two like fractions:
25/90 + 490/90 = 25 + 490/90 = 515/90 - 515/90 simplified gives 103/18
- So, 25/90 + 98/18 = 103/18
In mixed form: 513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90+98/18 25/90+98/36 75/90+98/18 25/90+98/54 25/90+98/90