Add 6/36 and 4/45
6/36 + 4/45 is 23/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
6/36 = 6 × 5/36 × 5 = 30/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
4/45 = 4 × 4/45 × 4 = 16/180 - Add the two like fractions:
30/180 + 16/180 = 30 + 16/180 = 46/180 - 46/180 simplified gives 23/90
- So, 6/36 + 4/45 = 23/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36+4/45 6/36+8/45 6/72+4/45 6/36+4/90 18/36+4/45 6/36+12/45 30/36+4/45 6/36+20/45 42/36+4/45 6/36+28/45