Add 21/6 and 4/35
1st number: 3 3/6, 2nd number: 4/35
21/6 + 4/35 is 253/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
21/6 = 21 × 35/6 × 35 = 735/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
4/35 = 4 × 6/35 × 6 = 24/210 - Add the two like fractions:
735/210 + 24/210 = 735 + 24/210 = 759/210 - 759/210 simplified gives 253/70
- So, 21/6 + 4/35 = 253/70
In mixed form: 343/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+4/35 21/6+8/35 21/12+4/35 21/6+4/70 63/6+4/35 21/6+12/35 21/18+4/35 21/6+20/35 21/30+4/35 21/6+28/35 21/42+4/35