Add 6/35 and 12/90
6/35 + 12/90 is 32/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
6/35 = 6 × 18/35 × 18 = 108/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
12/90 = 12 × 7/90 × 7 = 84/630 - Add the two like fractions:
108/630 + 84/630 = 108 + 84/630 = 192/630 - 192/630 simplified gives 32/105
- So, 6/35 + 12/90 = 32/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35+12/90 6/35+24/90 6/70+12/90 18/35+12/90 6/35+36/90 30/35+12/90 6/35+60/90 42/35+12/90 6/35+84/90