Add 98/36 and 21/8
1st number: 2 26/36, 2nd number: 2 5/8
98/36 + 21/8 is 385/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
98/36 = 98 × 2/36 × 2 = 196/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
21/8 = 21 × 9/8 × 9 = 189/72 - Add the two like fractions:
196/72 + 189/72 = 196 + 189/72 = 385/72 - So, 98/36 + 21/8 = 385/72
In mixed form: 525/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36+42/8 98/72+21/8 98/36+21/16 98/36+63/8 98/36+21/24 98/36+21/40 98/36+21/56