Add 27/90 and 6/35
27/90 + 6/35 is 33/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
27/90 = 27 × 7/90 × 7 = 189/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
6/35 = 6 × 18/35 × 18 = 108/630 - Add the two like fractions:
189/630 + 108/630 = 189 + 108/630 = 297/630 - 297/630 simplified gives 33/70
- So, 27/90 + 6/35 = 33/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+6/35 27/90+12/35 27/90+6/70 81/90+6/35 27/90+18/35 27/90+30/35 27/90+42/35