Add 7/63 and 4/18
7/63 + 4/18 is 1/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
7/63 = 7 × 2/63 × 2 = 14/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
4/18 = 4 × 7/18 × 7 = 28/126 - Add the two like fractions:
14/126 + 28/126 = 14 + 28/126 = 42/126 - 42/126 simplified gives 1/3
- So, 7/63 + 4/18 = 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+4/18 7/63+8/18 7/63+4/36 21/63+4/18 7/63+12/18 7/63+4/54 35/63+4/18 7/63+20/18 7/63+4/90 49/63+4/18 7/63+28/18