Add 27/18 and 30/35
1st number: 1 9/18, 2nd number: 30/35
27/18 + 30/35 is 33/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
27/18 = 27 × 35/18 × 35 = 945/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
30/35 = 30 × 18/35 × 18 = 540/630 - Add the two like fractions:
945/630 + 540/630 = 945 + 540/630 = 1485/630 - 1485/630 simplified gives 33/14
- So, 27/18 + 30/35 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+30/35 27/18+60/35 27/36+30/35 27/18+30/70 81/18+30/35 27/18+90/35 27/54+30/35 27/90+30/35