Add 56/2 and 18/40
1st number: 28 0/2, 2nd number: 18/40
56/2 + 18/40 is 569/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
56/2 = 56 × 20/2 × 20 = 1120/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
18/40 = 18 × 1/40 × 1 = 18/40 - Add the two like fractions:
1120/40 + 18/40 = 1120 + 18/40 = 1138/40 - 1138/40 simplified gives 569/20
- So, 56/2 + 18/40 = 569/20
In mixed form: 289/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+36/40 56/4+18/40 56/2+18/80 56/2+54/40 56/6+18/40 56/2+90/40 56/10+18/40 56/14+18/40