Add 14/54 and 8/90
14/54 + 8/90 is 47/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
14/54 = 14 × 5/54 × 5 = 70/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
8/90 = 8 × 3/90 × 3 = 24/270 - Add the two like fractions:
70/270 + 24/270 = 70 + 24/270 = 94/270 - 94/270 simplified gives 47/135
- So, 14/54 + 8/90 = 47/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54+8/90 14/54+16/90 42/54+8/90 14/54+24/90 70/54+8/90 14/54+40/90 98/54+8/90 14/54+56/90