Add 30/9 and 25/45
1st number: 3 3/9, 2nd number: 25/45
30/9 + 25/45 is 35/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
30/9 = 30 × 5/9 × 5 = 150/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
25/45 = 25 × 1/45 × 1 = 25/45 - Add the two like fractions:
150/45 + 25/45 = 150 + 25/45 = 175/45 - 175/45 simplified gives 35/9
- So, 30/9 + 25/45 = 35/9
In mixed form: 38/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+25/45 30/9+50/45 30/18+25/45 30/9+25/90 90/9+25/45 30/9+75/45 30/27+25/45 30/45+25/45 30/63+25/45