Add 30/63 and 4/18
30/63 + 4/18 is 44/63.
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,
30/63 = 30 × 2/63 × 2 = 60/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
4/18 = 4 × 7/18 × 7 = 28/126 - Add the two like fractions:
60/126 + 28/126 = 60 + 28/126 = 88/126 - 88/126 simplified gives 44/63
- So, 30/63 + 4/18 = 44/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+4/18 30/63+8/18 30/63+4/36 90/63+4/18 30/63+12/18 30/63+4/54 30/63+20/18 30/63+4/90 30/63+28/18