Add 6/90 and 15/27
6/90 + 15/27 is 28/45.
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,
6/90 = 6 × 3/90 × 3 = 18/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
15/27 = 15 × 10/27 × 10 = 150/270 - Add the two like fractions:
18/270 + 150/270 = 18 + 150/270 = 168/270 - 168/270 simplified gives 28/45
- So, 6/90 + 15/27 = 28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+15/27 6/90+30/27 6/90+15/54 18/90+15/27 6/90+45/27 6/90+15/81 30/90+15/27 6/90+75/27 42/90+15/27