Add 9/30 and 8/63
9/30 + 8/63 is 269/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
9/30 = 9 × 21/30 × 21 = 189/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
8/63 = 8 × 10/63 × 10 = 80/630 - Add the two like fractions:
189/630 + 80/630 = 189 + 80/630 = 269/630 - So, 9/30 + 8/63 = 269/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+8/63 9/30+16/63 9/60+8/63 27/30+8/63 9/30+24/63 9/90+8/63 45/30+8/63 9/30+40/63 63/30+8/63 9/30+56/63