Add 27/7 and 30/63
1st number: 3 6/7, 2nd number: 30/63
27/7 + 30/63 is 13/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
27/7 = 27 × 9/7 × 9 = 243/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
30/63 = 30 × 1/63 × 1 = 30/63 - Add the two like fractions:
243/63 + 30/63 = 243 + 30/63 = 273/63 - 273/63 simplified gives 13/3
- So, 27/7 + 30/63 = 13/3
In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+30/63 27/7+60/63 27/14+30/63 81/7+30/63 27/7+90/63 27/21+30/63 27/35+30/63 27/49+30/63