Add 1/90 and 1/54
1/90 + 1/54 is 4/135.
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,
1/90 = 1 × 3/90 × 3 = 3/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Add the two like fractions:
3/270 + 5/270 = 3 + 5/270 = 8/270 - 8/270 simplified gives 4/135
- So, 1/90 + 1/54 = 4/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90+1/54 1/90+2/54 3/90+1/54 1/90+3/54 5/90+1/54 1/90+5/54 7/90+1/54 1/90+7/54