Add 9/18 and 3/63
9/18 + 3/63 is 23/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
9/18 = 9 × 7/18 × 7 = 63/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
3/63 = 3 × 2/63 × 2 = 6/126 - Add the two like fractions:
63/126 + 6/126 = 63 + 6/126 = 69/126 - 69/126 simplified gives 23/42
- So, 9/18 + 3/63 = 23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18+6/63 9/36+3/63 27/18+3/63 9/18+9/63 9/54+3/63 45/18+3/63 9/18+15/63 9/90+3/63 63/18+3/63 9/18+21/63