Add 4/40 and 1/3
4/40 + 1/3 is 13/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
4/40 = 4 × 3/40 × 3 = 12/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
1/3 = 1 × 40/3 × 40 = 40/120 - Add the two like fractions:
12/120 + 40/120 = 12 + 40/120 = 52/120 - 52/120 simplified gives 13/30
- So, 4/40 + 1/3 = 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40+1/3 4/40+2/3 4/80+1/3 4/40+1/6 12/40+1/3 4/40+1/9 20/40+1/3 4/40+5/3 4/40+1/15 28/40+1/3 4/40+7/3 4/40+1/21