Add 9/90 and 90/27
1st number: 9/90, 2nd number: 3 9/27
9/90 + 90/27 is 103/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
9/90 = 9 × 3/90 × 3 = 27/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
90/27 = 90 × 10/27 × 10 = 900/270 - Add the two like fractions:
27/270 + 900/270 = 27 + 900/270 = 927/270 - 927/270 simplified gives 103/30
- So, 9/90 + 90/27 = 103/30
In mixed form: 313/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+90/27 9/90+90/54 27/90+90/27 9/90+90/81 45/90+90/27 63/90+90/27