Add 9/63 and 14/70
9/63 + 14/70 is 12/35.
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,
9/63 = 9 × 10/63 × 10 = 90/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Add the two like fractions:
90/630 + 126/630 = 90 + 126/630 = 216/630 - 216/630 simplified gives 12/35
- So, 9/63 + 14/70 = 12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+14/70 9/63+28/70 27/63+14/70 9/63+42/70 45/63+14/70 9/63+98/70