Add 35/75 and 90/28
1st number: 35/75, 2nd number: 3 6/28
35/75 + 90/28 is 773/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 28 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
35/75 = 35 × 28/75 × 28 = 980/2100 - Likewise, for the 2nd fraction, since 28 × 75 = 2100,
90/28 = 90 × 75/28 × 75 = 6750/2100 - Add the two like fractions:
980/2100 + 6750/2100 = 980 + 6750/2100 = 7730/2100 - 7730/2100 simplified gives 773/210
- So, 35/75 + 90/28 = 773/210
In mixed form: 3143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+90/28 35/75+90/56 35/75+90/84