Add 10/36 and 45/20
1st number: 10/36, 2nd number: 2 5/20
10/36 + 45/20 is 91/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
10/36 = 10 × 5/36 × 5 = 50/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
45/20 = 45 × 9/20 × 9 = 405/180 - Add the two like fractions:
50/180 + 405/180 = 50 + 405/180 = 455/180 - 455/180 simplified gives 91/36
- So, 10/36 + 45/20 = 91/36
In mixed form: 219/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/36+45/20 10/36+90/20 10/72+45/20 10/36+45/40 30/36+45/20 10/36+45/60 50/36+45/20 70/36+45/20