Add 7/45 and 6/36
7/45 + 6/36 is 29/90.
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,
7/45 = 7 × 4/45 × 4 = 28/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
6/36 = 6 × 5/36 × 5 = 30/180 - Add the two like fractions:
28/180 + 30/180 = 28 + 30/180 = 58/180 - 58/180 simplified gives 29/90
- So, 7/45 + 6/36 = 29/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+6/36 7/45+12/36 7/90+6/36 7/45+6/72 21/45+6/36 7/45+18/36 35/45+6/36 7/45+30/36 49/45+6/36 7/45+42/36