Add 6/14 and 15/40
6/14 + 15/40 is 45/56.
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,
6/14 = 6 × 20/14 × 20 = 120/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
15/40 = 15 × 7/40 × 7 = 105/280 - Add the two like fractions:
120/280 + 105/280 = 120 + 105/280 = 225/280 - 225/280 simplified gives 45/56
- So, 6/14 + 15/40 = 45/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14+15/40 6/14+30/40 6/28+15/40 6/14+15/80 18/14+15/40 6/14+45/40 6/42+15/40 30/14+15/40 6/14+75/40 6/70+15/40 42/14+15/40 6/98+15/40