Add 9/70 and 6/63
9/70 + 6/63 is 47/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Add the two like fractions:
81/630 + 60/630 = 81 + 60/630 = 141/630 - 141/630 simplified gives 47/210
- So, 9/70 + 6/63 = 47/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+6/63 9/70+12/63 27/70+6/63 9/70+18/63 45/70+6/63 9/70+30/63 63/70+6/63 9/70+42/63