Add 90/28 and 18/25
1st number: 3 6/28, 2nd number: 18/25
90/28 + 18/25 is 1377/350.
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,
90/28 = 90 × 25/28 × 25 = 2250/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
18/25 = 18 × 28/25 × 28 = 504/700 - Add the two like fractions:
2250/700 + 504/700 = 2250 + 504/700 = 2754/700 - 2754/700 simplified gives 1377/350
- So, 90/28 + 18/25 = 1377/350
In mixed form: 3327/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+36/25 90/56+18/25 90/28+18/50 90/28+54/25 90/84+18/25 90/28+18/75 90/28+90/25