Add 30/2 and 80/36
1st number: 15 0/2, 2nd number: 2 8/36
30/2 + 80/36 is 155/9.
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,
30/2 = 30 × 18/2 × 18 = 540/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
80/36 = 80 × 1/36 × 1 = 80/36 - Add the two like fractions:
540/36 + 80/36 = 540 + 80/36 = 620/36 - 620/36 simplified gives 155/9
- So, 30/2 + 80/36 = 155/9
In mixed form: 172/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+80/36 30/4+80/36 30/2+80/72 90/2+80/36 30/6+80/36 30/10+80/36 30/14+80/36