Add 72/36 and 10/8
1st number: 2 0/36, 2nd number: 1 2/8
72/36 + 10/8 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
72/36 = 72 × 2/36 × 2 = 144/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
10/8 = 10 × 9/8 × 9 = 90/72 - Add the two like fractions:
144/72 + 90/72 = 144 + 90/72 = 234/72 - 234/72 simplified gives 13/4
- So, 72/36 + 10/8 = 13/4
In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/36+20/8 72/36+10/16 72/36+30/8 72/36+10/24 72/36+50/8 72/36+10/40 72/36+70/8 72/36+10/56