Add 18/2 and 3/40
1st number: 9 0/2, 2nd number: 3/40
18/2 + 3/40 is 363/40.
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,
18/2 = 18 × 20/2 × 20 = 360/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
3/40 = 3 × 1/40 × 1 = 3/40 - Add the two like fractions:
360/40 + 3/40 = 360 + 3/40 = 363/40 - So, 18/2 + 3/40 = 363/40
In mixed form: 93/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+3/40 18/2+6/40 18/4+3/40 18/2+3/80 54/2+3/40 18/2+9/40 18/6+3/40 90/2+3/40 18/2+15/40 18/10+3/40 18/2+21/40 18/14+3/40