Add 12/45 and 14/36
12/45 + 14/36 is 59/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
12/45 = 12 × 4/45 × 4 = 48/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
14/36 = 14 × 5/36 × 5 = 70/180 - Add the two like fractions:
48/180 + 70/180 = 48 + 70/180 = 118/180 - 118/180 simplified gives 59/90
- So, 12/45 + 14/36 = 59/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45+14/36 12/45+28/36 12/90+14/36 12/45+14/72 36/45+14/36 12/45+42/36 60/45+14/36 12/45+70/36 84/45+14/36 12/45+98/36