Add 2/8 and 40/9
1st number: 2/8, 2nd number: 4 4/9
2/8 + 40/9 is 169/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
2/8 = 2 × 9/8 × 9 = 18/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
40/9 = 40 × 8/9 × 8 = 320/72 - Add the two like fractions:
18/72 + 320/72 = 18 + 320/72 = 338/72 - 338/72 simplified gives 169/36
- So, 2/8 + 40/9 = 169/36
In mixed form: 425/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+40/9 2/8+80/9 2/16+40/9 2/8+40/18 6/8+40/9 2/24+40/9 2/8+40/27 10/8+40/9 2/40+40/9 2/8+40/45 14/8+40/9 2/56+40/9 2/8+40/63