Add 5/28 and 90/25
1st number: 5/28, 2nd number: 3 15/25
5/28 + 90/25 is 529/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
5/28 = 5 × 25/28 × 25 = 125/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
90/25 = 90 × 28/25 × 28 = 2520/700 - Add the two like fractions:
125/700 + 2520/700 = 125 + 2520/700 = 2645/700 - 2645/700 simplified gives 529/140
- So, 5/28 + 90/25 = 529/140
In mixed form: 3109/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28+90/25 5/56+90/25 5/28+90/50 15/28+90/25 5/84+90/25 5/28+90/75 25/28+90/25 35/28+90/25