Add 12/36 and 5/80
12/36 + 5/80 is 19/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 36 × 20 = 720,
12/36 = 12 × 20/36 × 20 = 240/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
5/80 = 5 × 9/80 × 9 = 45/720 - Add the two like fractions:
240/720 + 45/720 = 240 + 45/720 = 285/720 - 285/720 simplified gives 19/48
- So, 12/36 + 5/80 = 19/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+5/80 12/36+10/80 12/72+5/80 12/36+15/80 60/36+5/80 12/36+25/80 84/36+5/80 12/36+35/80