Add 20/36 and 6/16
20/36 + 6/16 is 67/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
20/36 = 20 × 4/36 × 4 = 80/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
6/16 = 6 × 9/16 × 9 = 54/144 - Add the two like fractions:
80/144 + 54/144 = 80 + 54/144 = 134/144 - 134/144 simplified gives 67/72
- So, 20/36 + 6/16 = 67/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/36+6/16 20/36+12/16 20/72+6/16 20/36+6/32 60/36+6/16 20/36+18/16 20/36+6/48 20/36+30/16 20/36+6/80 20/36+42/16