Add 3/27 and 1/90
3/27 + 1/90 is 11/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
3/27 = 3 × 10/27 × 10 = 30/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
1/90 = 1 × 3/90 × 3 = 3/270 - Add the two like fractions:
30/270 + 3/270 = 30 + 3/270 = 33/270 - 33/270 simplified gives 11/90
- So, 3/27 + 1/90 = 11/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+1/90 3/27+2/90 3/54+1/90 9/27+1/90 3/27+3/90 3/81+1/90 15/27+1/90 3/27+5/90 21/27+1/90 3/27+7/90