Add 5/18 and 98/8
1st number: 5/18, 2nd number: 12 2/8
5/18 + 98/8 is 451/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
5/18 = 5 × 4/18 × 4 = 20/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
98/8 = 98 × 9/8 × 9 = 882/72 - Add the two like fractions:
20/72 + 882/72 = 20 + 882/72 = 902/72 - 902/72 simplified gives 451/36
- So, 5/18 + 98/8 = 451/36
In mixed form: 1219/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+98/8 5/36+98/8 5/18+98/16 15/18+98/8 5/54+98/8 5/18+98/24 25/18+98/8 5/90+98/8 5/18+98/40 35/18+98/8 5/18+98/56