Add 35/50 and 18/90
35/50 + 18/90 is 9/10.
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,
35/50 = 35 × 9/50 × 9 = 315/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
18/90 = 18 × 5/90 × 5 = 90/450 - Add the two like fractions:
315/450 + 90/450 = 315 + 90/450 = 405/450 - 405/450 simplified gives 9/10
- So, 35/50 + 18/90 = 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+18/90 35/50+36/90 35/50+54/90