Add 9/36 and 25/20
1st number: 9/36, 2nd number: 1 5/20
9/36 + 25/20 is 3/2.
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,
9/36 = 9 × 5/36 × 5 = 45/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
25/20 = 25 × 9/20 × 9 = 225/180 - Add the two like fractions:
45/180 + 225/180 = 45 + 225/180 = 270/180 - 270/180 simplified gives 3/2
- So, 9/36 + 25/20 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36+25/20 9/36+50/20 9/72+25/20 9/36+25/40 27/36+25/20 9/36+75/20 9/36+25/60 45/36+25/20 63/36+25/20