Add 6/40 and 3/8
6/40 + 3/8 is 21/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
6/40 = 6 × 1/40 × 1 = 6/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
3/8 = 3 × 5/8 × 5 = 15/40 - Add the two like fractions:
6/40 + 15/40 = 6 + 15/40 = 21/40 - So, 6/40 + 3/8 = 21/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+3/8 6/40+6/8 6/80+3/8 6/40+3/16 18/40+3/8 6/40+9/8 6/40+3/24 30/40+3/8 6/40+15/8 6/40+3/40 42/40+3/8 6/40+21/8 6/40+3/56