Add 6/2 and 42/70
1st number: 3 0/2, 2nd number: 42/70
6/2 + 42/70 is 18/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
6/2 = 6 × 35/2 × 35 = 210/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
42/70 = 42 × 1/70 × 1 = 42/70 - Add the two like fractions:
210/70 + 42/70 = 210 + 42/70 = 252/70 - 252/70 simplified gives 18/5
- So, 6/2 + 42/70 = 18/5
In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2+42/70 6/2+84/70 6/4+42/70 18/2+42/70 30/2+42/70 6/10+42/70 42/2+42/70 6/14+42/70