Add 90/28 and 5/25
1st number: 3 6/28, 2nd number: 5/25
90/28 + 5/25 is 239/70.
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,
5/25 = 5 × 28/25 × 28 = 140/700 - Add the two like fractions:
2250/700 + 140/700 = 2250 + 140/700 = 2390/700 - 2390/700 simplified gives 239/70
- So, 90/28 + 5/25 = 239/70
In mixed form: 329/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+10/25 90/56+5/25 90/28+5/50 90/28+15/25 90/84+5/25 90/28+5/75 90/28+35/25