Add 10/30 and 35/63
10/30 + 35/63 is 8/9.
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,
35/63 = 35 × 10/63 × 10 = 350/630 - Add the two like fractions:
210/630 + 350/630 = 210 + 350/630 = 560/630 - 560/630 simplified gives 8/9
- So, 10/30 + 35/63 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+35/63 10/30+70/63 10/60+35/63 10/90+35/63 50/30+35/63 70/30+35/63