Add 4/45 and 14/90
4/45 + 14/90 is 11/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
4/45 = 4 × 2/45 × 2 = 8/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Add the two like fractions:
8/90 + 14/90 = 8 + 14/90 = 22/90 - 22/90 simplified gives 11/45
- So, 4/45 + 14/90 = 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+14/90 4/45+28/90 4/90+14/90 12/45+14/90 4/45+42/90 20/45+14/90 4/45+70/90 28/45+14/90 4/45+98/90