Add 8/30 and 3/9
8/30 + 3/9 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
8/30 = 8 × 3/30 × 3 = 24/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
3/9 = 3 × 10/9 × 10 = 30/90 - Add the two like fractions:
24/90 + 30/90 = 24 + 30/90 = 54/90 - 54/90 simplified gives 3/5
- So, 8/30 + 3/9 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+3/9 8/30+6/9 8/60+3/9 8/30+3/18 24/30+3/9 8/90+3/9 8/30+3/27 40/30+3/9 8/30+15/9 8/30+3/45 56/30+3/9 8/30+21/9 8/30+3/63