Add 4/36 and 14/90
4/36 + 14/90 is 4/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
4/36 = 4 × 5/36 × 5 = 20/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
14/90 = 14 × 2/90 × 2 = 28/180 - Add the two like fractions:
20/180 + 28/180 = 20 + 28/180 = 48/180 - 48/180 simplified gives 4/15
- So, 4/36 + 14/90 = 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36+14/90 4/36+28/90 4/72+14/90 12/36+14/90 4/36+42/90 20/36+14/90 4/36+70/90 28/36+14/90 4/36+98/90