Add 9/45 and 3/5
9/45 + 3/5 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
9/45 = 9 × 1/45 × 1 = 9/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
3/5 = 3 × 9/5 × 9 = 27/45 - Add the two like fractions:
9/45 + 27/45 = 9 + 27/45 = 36/45 - 36/45 simplified gives 4/5
- So, 9/45 + 3/5 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+3/5 9/45+6/5 9/90+3/5 9/45+3/10 27/45+3/5 9/45+9/5 9/45+3/15 9/45+15/5 9/45+3/25 63/45+3/5 9/45+21/5 9/45+3/35