Add 8/63 and 27/30
8/63 + 27/30 is 647/630.
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,
8/63 = 8 × 10/63 × 10 = 80/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
27/30 = 27 × 21/30 × 21 = 567/630 - Add the two like fractions:
80/630 + 567/630 = 80 + 567/630 = 647/630 - So, 8/63 + 27/30 = 647/630
In mixed form: 117/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63+27/30 8/63+54/30 8/63+27/60 24/63+27/30 8/63+81/30 8/63+27/90 40/63+27/30 56/63+27/30