Add 16/5 and 40/56
1st number: 3 1/5, 2nd number: 40/56
16/5 + 40/56 is 137/35.
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,
40/56 = 40 × 5/56 × 5 = 200/280 - Add the two like fractions:
896/280 + 200/280 = 896 + 200/280 = 1096/280 - 1096/280 simplified gives 137/35
- So, 16/5 + 40/56 = 137/35
In mixed form: 332/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5+40/56 16/5+80/56 16/10+40/56 48/5+40/56 16/15+40/56 80/5+40/56 16/25+40/56 16/35+40/56