Add 10/45 and 35/18
1st number: 10/45, 2nd number: 1 17/18
10/45 + 35/18 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 18 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 18 × 5 = 90,
35/18 = 35 × 5/18 × 5 = 175/90 - Add the two like fractions:
20/90 + 175/90 = 20 + 175/90 = 195/90 - 195/90 simplified gives 13/6
- So, 10/45 + 35/18 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+35/18 10/45+70/18 10/90+35/18 10/45+35/36 30/45+35/18 10/45+35/54 50/45+35/18 10/45+35/90 70/45+35/18