Add 56/5 and 12/70
1st number: 11 1/5, 2nd number: 12/70
56/5 + 12/70 is 398/35.
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,
56/5 = 56 × 14/5 × 14 = 784/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
12/70 = 12 × 1/70 × 1 = 12/70 - Add the two like fractions:
784/70 + 12/70 = 784 + 12/70 = 796/70 - 796/70 simplified gives 398/35
- So, 56/5 + 12/70 = 398/35
In mixed form: 1113/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+24/70 56/10+12/70 56/5+36/70 56/15+12/70 56/5+60/70 56/25+12/70 56/5+84/70 56/35+12/70