Add 8/5 and 80/70
1st number: 1 3/5, 2nd number: 1 10/70
8/5 + 80/70 is 96/35.
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,
8/5 = 8 × 14/5 × 14 = 112/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
80/70 = 80 × 1/70 × 1 = 80/70 - Add the two like fractions:
112/70 + 80/70 = 112 + 80/70 = 192/70 - 192/70 simplified gives 96/35
- So, 8/5 + 80/70 = 96/35
In mixed form: 226/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+80/70 8/10+80/70 24/5+80/70 8/15+80/70 40/5+80/70 8/25+80/70 56/5+80/70 8/35+80/70