Add 27/90 and 35/75
27/90 + 35/75 is 23/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
27/90 = 27 × 5/90 × 5 = 135/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
35/75 = 35 × 6/75 × 6 = 210/450 - Add the two like fractions:
135/450 + 210/450 = 135 + 210/450 = 345/450 - 345/450 simplified gives 23/30
- So, 27/90 + 35/75 = 23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+35/75 27/90+70/75 81/90+35/75