Add 9/90 and 4/9
9/90 + 4/9 is 49/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
4/9 = 4 × 10/9 × 10 = 40/90 - Add the two like fractions:
9/90 + 40/90 = 9 + 40/90 = 49/90 - So, 9/90 + 4/9 = 49/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+4/9 9/90+8/9 9/90+4/18 27/90+4/9 9/90+12/9 9/90+4/27 45/90+4/9 9/90+20/9 9/90+4/45 63/90+4/9 9/90+28/9 9/90+4/63