Add 18/90 and 24/50
18/90 + 24/50 is 17/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
18/90 = 18 × 5/90 × 5 = 90/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
24/50 = 24 × 9/50 × 9 = 216/450 - Add the two like fractions:
90/450 + 216/450 = 90 + 216/450 = 306/450 - 306/450 simplified gives 17/25
- So, 18/90 + 24/50 = 17/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/90+24/50 18/90+48/50 54/90+24/50 18/90+72/50