Add 45/7 and 30/27
1st number: 6 3/7, 2nd number: 1 3/27
45/7 + 30/27 is 475/63.
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,
45/7 = 45 × 27/7 × 27 = 1215/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
30/27 = 30 × 7/27 × 7 = 210/189 - Add the two like fractions:
1215/189 + 210/189 = 1215 + 210/189 = 1425/189 - 1425/189 simplified gives 475/63
- So, 45/7 + 30/27 = 475/63
In mixed form: 734/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+30/27 45/7+60/27 45/14+30/27 45/7+30/54 45/7+90/27 45/21+30/27 45/7+30/81 45/35+30/27 45/49+30/27