Add 7/4 and 28/36
1st number: 1 3/4, 2nd number: 28/36
7/4 + 28/36 is 91/36.
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,
7/4 = 7 × 9/4 × 9 = 63/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
28/36 = 28 × 1/36 × 1 = 28/36 - Add the two like fractions:
63/36 + 28/36 = 63 + 28/36 = 91/36 - So, 7/4 + 28/36 = 91/36
In mixed form: 219/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+28/36 7/4+56/36 7/8+28/36 7/4+28/72 21/4+28/36 7/4+84/36 7/12+28/36 35/4+28/36 7/20+28/36 49/4+28/36 7/28+28/36