Add 36/72 and 80/10
1st number: 36/72, 2nd number: 8 0/10
36/72 + 80/10 is 17/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
80/10 = 80 × 36/10 × 36 = 2880/360 - Add the two like fractions:
180/360 + 2880/360 = 180 + 2880/360 = 3060/360 - 3060/360 simplified gives 17/2
- So, 36/72 + 80/10 = 17/2
In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+80/20 36/72+80/30 36/72+80/50 36/72+80/70