Add 42/5 and 2/70
1st number: 8 2/5, 2nd number: 2/70
42/5 + 2/70 is 59/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
42/5 = 42 × 14/5 × 14 = 588/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
2/70 = 2 × 1/70 × 1 = 2/70 - Add the two like fractions:
588/70 + 2/70 = 588 + 2/70 = 590/70 - 590/70 simplified gives 59/7
- So, 42/5 + 2/70 = 59/7
In mixed form: 83/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+2/70 42/5+4/70 42/10+2/70 42/5+6/70 42/15+2/70 42/5+10/70 42/25+2/70 42/5+14/70 42/35+2/70