Add 49/90 and 9/18
49/90 + 9/18 is 47/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
9/18 = 9 × 5/18 × 5 = 45/90 - Add the two like fractions:
49/90 + 45/90 = 49 + 45/90 = 94/90 - 94/90 simplified gives 47/45
- So, 49/90 + 9/18 = 47/45
In mixed form: 12/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+9/18 49/90+9/36 49/90+27/18 49/90+9/54 49/90+45/18 49/90+9/90 49/90+63/18