Add 28/4 and 12/36
1st number: 7 0/4, 2nd number: 12/36
28/4 + 12/36 is 22/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
28/4 = 28 × 9/4 × 9 = 252/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
12/36 = 12 × 1/36 × 1 = 12/36 - Add the two like fractions:
252/36 + 12/36 = 252 + 12/36 = 264/36 - 264/36 simplified gives 22/3
- So, 28/4 + 12/36 = 22/3
In mixed form: 71/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+12/36 28/4+24/36 28/8+12/36 28/4+12/72 84/4+12/36 28/12+12/36 28/4+60/36 28/20+12/36 28/4+84/36