Add 10/40 and 2/8
10/40 + 2/8 is 1/2.
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,
2/8 = 2 × 5/8 × 5 = 10/40 - Add the two like fractions:
10/40 + 10/40 = 10 + 10/40 = 20/40 - 20/40 simplified gives 1/2
- So, 10/40 + 2/8 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+2/8 10/40+4/8 10/80+2/8 10/40+2/16 30/40+2/8 10/40+6/8 10/40+2/24 50/40+2/8 10/40+10/8 10/40+2/40 70/40+2/8 10/40+14/8 10/40+2/56