Add 27/7 and 63/30
1st number: 3 6/7, 2nd number: 2 3/30
27/7 + 63/30 is 417/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
27/7 = 27 × 30/7 × 30 = 810/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210 - Add the two like fractions:
810/210 + 441/210 = 810 + 441/210 = 1251/210 - 1251/210 simplified gives 417/70
- So, 27/7 + 63/30 = 417/70
In mixed form: 567/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+63/30 27/14+63/30 27/7+63/60 81/7+63/30 27/21+63/30 27/7+63/90 27/35+63/30 27/49+63/30