Add 6/5 and 18/40
1st number: 1 1/5, 2nd number: 18/40
6/5 + 18/40 is 33/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
6/5 = 6 × 8/5 × 8 = 48/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
18/40 = 18 × 1/40 × 1 = 18/40 - Add the two like fractions:
48/40 + 18/40 = 48 + 18/40 = 66/40 - 66/40 simplified gives 33/20
- So, 6/5 + 18/40 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+18/40 6/5+36/40 6/10+18/40 6/5+18/80 18/5+18/40 6/5+54/40 6/15+18/40 30/5+18/40 6/5+90/40 6/25+18/40 42/5+18/40 6/35+18/40