Add 1/9 and 36/20
1st number: 1/9, 2nd number: 1 16/20
1/9 + 36/20 is 86/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
1/9 = 1 × 20/9 × 20 = 20/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
36/20 = 36 × 9/20 × 9 = 324/180 - Add the two like fractions:
20/180 + 324/180 = 20 + 324/180 = 344/180 - 344/180 simplified gives 86/45
- So, 1/9 + 36/20 = 86/45
In mixed form: 141/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+36/20 1/9+72/20 1/18+36/20 1/9+36/40 3/9+36/20 1/27+36/20 1/9+36/60 5/9+36/20 1/45+36/20 7/9+36/20 1/63+36/20