Add 10/45 and 35/30
1st number: 10/45, 2nd number: 1 5/30
10/45 + 35/30 is 25/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Add the two like fractions:
20/90 + 105/90 = 20 + 105/90 = 125/90 - 125/90 simplified gives 25/18
- So, 10/45 + 35/30 = 25/18
In mixed form: 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+35/30 10/45+70/30 10/90+35/30 10/45+35/60 30/45+35/30 10/45+35/90 50/45+35/30 70/45+35/30