Add 40/9 and 4/30
1st number: 4 4/9, 2nd number: 4/30
40/9 + 4/30 is 206/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
40/9 = 40 × 10/9 × 10 = 400/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
4/30 = 4 × 3/30 × 3 = 12/90 - Add the two like fractions:
400/90 + 12/90 = 400 + 12/90 = 412/90 - 412/90 simplified gives 206/45
- So, 40/9 + 4/30 = 206/45
In mixed form: 426/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+4/30 40/9+8/30 40/18+4/30 40/9+4/60 40/9+12/30 40/27+4/30 40/9+4/90 40/9+20/30 40/45+4/30 40/9+28/30 40/63+4/30