Add 16/18 and 14/90
16/18 + 14/90 is 47/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
16/18 = 16 × 5/18 × 5 = 80/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Add the two like fractions:
80/90 + 14/90 = 80 + 14/90 = 94/90 - 94/90 simplified gives 47/45
- So, 16/18 + 14/90 = 47/45
In mixed form: 12/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+14/90 16/18+28/90 16/36+14/90 48/18+14/90 16/18+42/90 16/54+14/90 80/18+14/90 16/18+70/90 16/90+14/90 16/18+98/90