Add 5/90 and 7/54
5/90 + 7/54 is 5/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
5/90 = 5 × 3/90 × 3 = 15/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Add the two like fractions:
15/270 + 35/270 = 15 + 35/270 = 50/270 - 50/270 simplified gives 5/27
- So, 5/90 + 7/54 = 5/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/90+7/54 5/90+14/54 15/90+7/54 5/90+21/54 25/90+7/54 5/90+35/54 35/90+7/54 5/90+49/54