Add 70/5 and 8/56
1st number: 14 0/5, 2nd number: 8/56
70/5 + 8/56 is 99/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
70/5 = 70 × 56/5 × 56 = 3920/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
8/56 = 8 × 5/56 × 5 = 40/280 - Add the two like fractions:
3920/280 + 40/280 = 3920 + 40/280 = 3960/280 - 3960/280 simplified gives 99/7
- So, 70/5 + 8/56 = 99/7
In mixed form: 141/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5+16/56 70/10+8/56 70/5+24/56 70/15+8/56 70/5+40/56 70/25+8/56 70/35+8/56