Add 90/4 and 28/48
1st number: 22 2/4, 2nd number: 28/48
90/4 + 28/48 is 277/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 4 × 12 = 48,
90/4 = 90 × 12/4 × 12 = 1080/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
28/48 = 28 × 1/48 × 1 = 28/48 - Add the two like fractions:
1080/48 + 28/48 = 1080 + 28/48 = 1108/48 - 1108/48 simplified gives 277/12
- So, 90/4 + 28/48 = 277/12
In mixed form: 231/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+56/48 90/8+28/48 90/4+28/96 90/4+84/48 90/12+28/48 90/20+28/48 90/28+28/48