Add 12/63 and 9/10
12/63 + 9/10 is 229/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
12/63 = 12 × 10/63 × 10 = 120/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
9/10 = 9 × 63/10 × 63 = 567/630 - Add the two like fractions:
120/630 + 567/630 = 120 + 567/630 = 687/630 - 687/630 simplified gives 229/210
- So, 12/63 + 9/10 = 229/210
In mixed form: 119/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/63+9/10 12/63+18/10 12/63+9/20 36/63+9/10 12/63+27/10 12/63+9/30 60/63+9/10 12/63+45/10 12/63+9/50 84/63+9/10 12/63+63/10 12/63+9/70