Add 2/4 and 8/40
2/4 + 8/40 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
2/4 = 2 × 10/4 × 10 = 20/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
8/40 = 8 × 1/40 × 1 = 8/40 - Add the two like fractions:
20/40 + 8/40 = 20 + 8/40 = 28/40 - 28/40 simplified gives 7/10
- So, 2/4 + 8/40 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+16/40 2/8+8/40 2/4+8/80 6/4+8/40 2/4+24/40 2/12+8/40 10/4+8/40 2/20+8/40 14/4+8/40 2/4+56/40 2/28+8/40