Add 72/2 and 84/36
1st number: 36 0/2, 2nd number: 2 12/36
72/2 + 84/36 is 115/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
72/2 = 72 × 18/2 × 18 = 1296/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
84/36 = 84 × 1/36 × 1 = 84/36 - Add the two like fractions:
1296/36 + 84/36 = 1296 + 84/36 = 1380/36 - 1380/36 simplified gives 115/3
- So, 72/2 + 84/36 = 115/3
In mixed form: 381/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4+84/36 72/2+84/72 72/6+84/36 72/10+84/36 72/14+84/36