Add 98/90 and 1/18
1st number: 1 8/90, 2nd number: 1/18
98/90 + 1/18 is 103/90.
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,
98/90 = 98 × 1/90 × 1 = 98/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Add the two like fractions:
98/90 + 5/90 = 98 + 5/90 = 103/90 - So, 98/90 + 1/18 = 103/90
In mixed form: 113/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+2/18 98/90+1/36 98/90+3/18 98/90+1/54 98/90+5/18 98/90+1/90 98/90+7/18