Add 9/90 and 4/50
9/90 + 4/50 is 9/50.
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,
4/50 = 4 × 9/50 × 9 = 36/450 - Add the two like fractions:
45/450 + 36/450 = 45 + 36/450 = 81/450 - 81/450 simplified gives 9/50
- So, 9/90 + 4/50 = 9/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+4/50 9/90+8/50 27/90+4/50 9/90+12/50 45/90+4/50 9/90+20/50 63/90+4/50 9/90+28/50