Add 9/45 and 3/6
9/45 + 3/6 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
3/6 = 3 × 15/6 × 15 = 45/90 - Add the two like fractions:
18/90 + 45/90 = 18 + 45/90 = 63/90 - 63/90 simplified gives 7/10
- So, 9/45 + 3/6 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+3/6 9/90+3/6 9/45+3/12 27/45+3/6 9/45+9/6 9/45+3/18 9/45+15/6 9/45+3/30 63/45+3/6 9/45+21/6 9/45+3/42