Add 40/2 and 56/80
1st number: 20 0/2, 2nd number: 56/80
40/2 + 56/80 is 207/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
40/2 = 40 × 40/2 × 40 = 1600/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
56/80 = 56 × 1/80 × 1 = 56/80 - Add the two like fractions:
1600/80 + 56/80 = 1600 + 56/80 = 1656/80 - 1656/80 simplified gives 207/10
- So, 40/2 + 56/80 = 207/10
In mixed form: 207/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+56/80 40/4+56/80 40/6+56/80 40/10+56/80 40/14+56/80