Add 30/70 and 35/27
1st number: 30/70, 2nd number: 1 8/27
30/70 + 35/27 is 326/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
30/70 = 30 × 27/70 × 27 = 810/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
35/27 = 35 × 70/27 × 70 = 2450/1890 - Add the two like fractions:
810/1890 + 2450/1890 = 810 + 2450/1890 = 3260/1890 - 3260/1890 simplified gives 326/189
- So, 30/70 + 35/27 = 326/189
In mixed form: 1137/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+35/27 30/70+70/27 30/70+35/54 90/70+35/27 30/70+35/81