Add 27/70 and 63/9
1st number: 27/70, 2nd number: 7 0/9
27/70 + 63/9 is 517/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
27/70 = 27 × 9/70 × 9 = 243/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
63/9 = 63 × 70/9 × 70 = 4410/630 - Add the two like fractions:
243/630 + 4410/630 = 243 + 4410/630 = 4653/630 - 4653/630 simplified gives 517/70
- So, 27/70 + 63/9 = 517/70
In mixed form: 727/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+63/9 27/70+63/18 81/70+63/9 27/70+63/27 27/70+63/45