Add 35/75 and 1/90
35/75 + 1/90 is 43/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
35/75 = 35 × 6/75 × 6 = 210/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
1/90 = 1 × 5/90 × 5 = 5/450 - Add the two like fractions:
210/450 + 5/450 = 210 + 5/450 = 215/450 - 215/450 simplified gives 43/90
- So, 35/75 + 1/90 = 43/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+1/90 35/75+2/90 35/75+3/90 35/75+5/90 35/75+7/90