Add 9/90 and 15/50
9/90 + 15/50 is 2/5.
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,
9/90 = 9 × 5/90 × 5 = 45/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
15/50 = 15 × 9/50 × 9 = 135/450 - Add the two like fractions:
45/450 + 135/450 = 45 + 135/450 = 180/450 - 180/450 simplified gives 2/5
- So, 9/90 + 15/50 = 2/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+15/50 9/90+30/50 27/90+15/50 9/90+45/50 45/90+15/50 9/90+75/50 63/90+15/50