Add 6/63 and 18/30
6/63 + 18/30 is 73/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
18/30 = 18 × 21/30 × 21 = 378/630 - Add the two like fractions:
60/630 + 378/630 = 60 + 378/630 = 438/630 - 438/630 simplified gives 73/105
- So, 6/63 + 18/30 = 73/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63+18/30 6/63+36/30 6/63+18/60 18/63+18/30 6/63+54/30 6/63+18/90 30/63+18/30 6/63+90/30 42/63+18/30