Add 30/7 and 3/27
1st number: 4 2/7, 2nd number: 3/27
30/7 + 3/27 is 277/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
30/7 = 30 × 27/7 × 27 = 810/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
3/27 = 3 × 7/27 × 7 = 21/189 - Add the two like fractions:
810/189 + 21/189 = 810 + 21/189 = 831/189 - 831/189 simplified gives 277/63
- So, 30/7 + 3/27 = 277/63
In mixed form: 425/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+3/27 30/7+6/27 30/14+3/27 30/7+3/54 90/7+3/27 30/7+9/27 30/21+3/27 30/7+3/81 30/7+15/27 30/35+3/27 30/7+21/27 30/49+3/27