Add 5/27 and 7/90
5/27 + 7/90 is 71/270.
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,
5/27 = 5 × 10/27 × 10 = 50/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
7/90 = 7 × 3/90 × 3 = 21/270 - Add the two like fractions:
50/270 + 21/270 = 50 + 21/270 = 71/270 - So, 5/27 + 7/90 = 71/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27+7/90 5/27+14/90 5/54+7/90 15/27+7/90 5/27+21/90 5/81+7/90 25/27+7/90 5/27+35/90 35/27+7/90 5/27+49/90