Add 35/80 and 28/36
35/80 + 28/36 is 175/144.
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,
35/80 = 35 × 9/80 × 9 = 315/720 - Likewise, for the 2nd fraction, since 36 × 20 = 720,
28/36 = 28 × 20/36 × 20 = 560/720 - Add the two like fractions:
315/720 + 560/720 = 315 + 560/720 = 875/720 - 875/720 simplified gives 175/144
- So, 35/80 + 28/36 = 175/144
In mixed form: 131/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80+28/36 35/80+56/36 35/80+28/72 35/80+84/36