Add 15/98 and 20/18
1st number: 15/98, 2nd number: 1 2/18
15/98 + 20/18 is 1115/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
15/98 = 15 × 9/98 × 9 = 135/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
20/18 = 20 × 49/18 × 49 = 980/882 - Add the two like fractions:
135/882 + 980/882 = 135 + 980/882 = 1115/882 - So, 15/98 + 20/18 = 1115/882
In mixed form: 1233/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+20/18 15/98+40/18 15/98+20/36 45/98+20/18 15/98+60/18 15/98+20/54 75/98+20/18 15/98+20/90