Add 10/40 and 4/8
10/40 + 4/8 is 3/4.
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,
10/40 = 10 × 1/40 × 1 = 10/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
4/8 = 4 × 5/8 × 5 = 20/40 - Add the two like fractions:
10/40 + 20/40 = 10 + 20/40 = 30/40 - 30/40 simplified gives 3/4
- So, 10/40 + 4/8 = 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+4/8 10/80+4/8 10/40+4/16 30/40+4/8 10/40+12/8 10/40+4/24 50/40+4/8 10/40+20/8 10/40+4/40 70/40+4/8 10/40+28/8 10/40+4/56