Add 1/5 and 4/40
1/5 + 4/40 is 3/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
1/5 = 1 × 8/5 × 8 = 8/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
4/40 = 4 × 1/40 × 1 = 4/40 - Add the two like fractions:
8/40 + 4/40 = 8 + 4/40 = 12/40 - 12/40 simplified gives 3/10
- So, 1/5 + 4/40 = 3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5+4/40 1/5+8/40 1/10+4/40 1/5+4/80 3/5+4/40 1/5+12/40 1/15+4/40 1/5+20/40 1/25+4/40 7/5+4/40 1/5+28/40 1/35+4/40