Add 7/14 and 6/40
7/14 + 6/40 is 13/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
7/14 = 7 × 20/14 × 20 = 140/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
6/40 = 6 × 7/40 × 7 = 42/280 - Add the two like fractions:
140/280 + 42/280 = 140 + 42/280 = 182/280 - 182/280 simplified gives 13/20
- So, 7/14 + 6/40 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14+12/40 7/28+6/40 7/14+6/80 21/14+6/40 7/14+18/40 7/42+6/40 35/14+6/40 7/14+30/40 7/70+6/40 49/14+6/40 7/14+42/40 7/98+6/40