Add 16/5 and 70/56
1st number: 3 1/5, 2nd number: 1 14/56
16/5 + 70/56 is 89/20.
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,
16/5 = 16 × 56/5 × 56 = 896/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
70/56 = 70 × 5/56 × 5 = 350/280 - Add the two like fractions:
896/280 + 350/280 = 896 + 350/280 = 1246/280 - 1246/280 simplified gives 89/20
- So, 16/5 + 70/56 = 89/20
In mixed form: 49/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5+70/56 16/10+70/56 48/5+70/56 16/15+70/56 80/5+70/56 16/25+70/56 16/35+70/56