Add 6/90 and 4/54
6/90 + 4/54 is 19/135.
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,
6/90 = 6 × 3/90 × 3 = 18/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
4/54 = 4 × 5/54 × 5 = 20/270 - Add the two like fractions:
18/270 + 20/270 = 18 + 20/270 = 38/270 - 38/270 simplified gives 19/135
- So, 6/90 + 4/54 = 19/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+4/54 6/90+8/54 18/90+4/54 6/90+12/54 30/90+4/54 6/90+20/54 42/90+4/54 6/90+28/54