Add 10/63 and 9/70
10/63 + 9/70 is 181/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
10/63 = 10 × 10/63 × 10 = 100/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630 - Add the two like fractions:
100/630 + 81/630 = 100 + 81/630 = 181/630 - So, 10/63 + 9/70 = 181/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+9/70 10/63+18/70 30/63+9/70 10/63+27/70 50/63+9/70 10/63+45/70 70/63+9/70 10/63+63/70