Add 27/50 and 3/90
27/50 + 3/90 is 43/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
27/50 = 27 × 9/50 × 9 = 243/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
3/90 = 3 × 5/90 × 5 = 15/450 - Add the two like fractions:
243/450 + 15/450 = 243 + 15/450 = 258/450 - 258/450 simplified gives 43/75
- So, 27/50 + 3/90 = 43/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50+3/90 27/50+6/90 81/50+3/90 27/50+9/90 27/50+15/90 27/50+21/90