Add 1/8 and 27/40
1/8 + 27/40 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
1/8 = 1 × 5/8 × 5 = 5/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
27/40 = 27 × 1/40 × 1 = 27/40 - Add the two like fractions:
5/40 + 27/40 = 5 + 27/40 = 32/40 - 32/40 simplified gives 4/5
- So, 1/8 + 27/40 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+27/40 1/8+54/40 1/16+27/40 1/8+27/80 3/8+27/40 1/8+81/40 1/24+27/40 5/8+27/40 1/40+27/40 7/8+27/40 1/56+27/40