Add 20/36 and 12/60
20/36 + 12/60 is 34/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
20/36 = 20 × 5/36 × 5 = 100/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
12/60 = 12 × 3/60 × 3 = 36/180 - Add the two like fractions:
100/180 + 36/180 = 100 + 36/180 = 136/180 - 136/180 simplified gives 34/45
- So, 20/36 + 12/60 = 34/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/36+12/60 20/36+24/60 20/72+12/60 60/36+12/60 20/36+36/60 20/36+84/60