Add 5/28 and 90/4
1st number: 5/28, 2nd number: 22 2/4
5/28 + 90/4 is 635/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
5/28 = 5 × 1/28 × 1 = 5/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
90/4 = 90 × 7/4 × 7 = 630/28 - Add the two like fractions:
5/28 + 630/28 = 5 + 630/28 = 635/28 - So, 5/28 + 90/4 = 635/28
In mixed form: 2219/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28+90/4 5/56+90/4 5/28+90/8 15/28+90/4 5/84+90/4 5/28+90/12 25/28+90/4 5/28+90/20 35/28+90/4 5/28+90/28