Add 60/80 and 20/36
60/80 + 20/36 is 47/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 36 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
60/80 = 60 × 9/80 × 9 = 540/720 - Likewise, for the 2nd fraction, since 36 × 20 = 720,
20/36 = 20 × 20/36 × 20 = 400/720 - Add the two like fractions:
540/720 + 400/720 = 540 + 400/720 = 940/720 - 940/720 simplified gives 47/36
- So, 60/80 + 20/36 = 47/36
In mixed form: 111/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80+40/36 60/80+20/72 60/80+60/36