Add 1/9 and 30/8
1st number: 1/9, 2nd number: 3 6/8
1/9 + 30/8 is 139/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
1/9 = 1 × 8/9 × 8 = 8/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
30/8 = 30 × 9/8 × 9 = 270/72 - Add the two like fractions:
8/72 + 270/72 = 8 + 270/72 = 278/72 - 278/72 simplified gives 139/36
- So, 1/9 + 30/8 = 139/36
In mixed form: 331/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+30/8 1/9+60/8 1/18+30/8 1/9+30/16 3/9+30/8 1/9+90/8 1/27+30/8 1/9+30/24 5/9+30/8 1/45+30/8 1/9+30/40 7/9+30/8 1/63+30/8 1/9+30/56