Add 42/5 and 8/70
1st number: 8 2/5, 2nd number: 8/70
42/5 + 8/70 is 298/35.
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,
8/70 = 8 × 1/70 × 1 = 8/70 - Add the two like fractions:
588/70 + 8/70 = 588 + 8/70 = 596/70 - 596/70 simplified gives 298/35
- So, 42/5 + 8/70 = 298/35
In mixed form: 818/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+8/70 42/5+16/70 42/10+8/70 42/5+24/70 42/15+8/70 42/5+40/70 42/25+8/70 42/5+56/70 42/35+8/70