Add 30/9 and 60/8
1st number: 3 3/9, 2nd number: 7 4/8
30/9 + 60/8 is 65/6.
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,
30/9 = 30 × 8/9 × 8 = 240/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
60/8 = 60 × 9/8 × 9 = 540/72 - Add the two like fractions:
240/72 + 540/72 = 240 + 540/72 = 780/72 - 780/72 simplified gives 65/6
- So, 30/9 + 60/8 = 65/6
In mixed form: 105/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+60/8 30/18+60/8 30/9+60/16 90/9+60/8 30/27+60/8 30/9+60/24 30/45+60/8 30/9+60/40 30/63+60/8 30/9+60/56