Add 20/45 and 35/6
1st number: 20/45, 2nd number: 5 5/6
20/45 + 35/6 is 113/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
20/45 = 20 × 2/45 × 2 = 40/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
35/6 = 35 × 15/6 × 15 = 525/90 - Add the two like fractions:
40/90 + 525/90 = 40 + 525/90 = 565/90 - 565/90 simplified gives 113/18
- So, 20/45 + 35/6 = 113/18
In mixed form: 65/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45+35/6 20/45+70/6 20/90+35/6 20/45+35/12 60/45+35/6 20/45+35/18 20/45+35/30 20/45+35/42