Add 10/30 and 8/63
10/30 + 8/63 is 29/63.
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,
10/30 = 10 × 21/30 × 21 = 210/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
8/63 = 8 × 10/63 × 10 = 80/630 - Add the two like fractions:
210/630 + 80/630 = 210 + 80/630 = 290/630 - 290/630 simplified gives 29/63
- So, 10/30 + 8/63 = 29/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+8/63 10/30+16/63 10/60+8/63 10/30+24/63 10/90+8/63 50/30+8/63 10/30+40/63 70/30+8/63 10/30+56/63