Add 10/14 and 10/40
10/14 + 10/40 is 27/28.
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,
10/14 = 10 × 20/14 × 20 = 200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
10/40 = 10 × 7/40 × 7 = 70/280 - Add the two like fractions:
200/280 + 70/280 = 200 + 70/280 = 270/280 - 270/280 simplified gives 27/28
- So, 10/14 + 10/40 = 27/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+10/40 10/14+20/40 10/28+10/40 10/14+10/80 30/14+10/40 10/14+30/40 10/42+10/40 50/14+10/40 10/14+50/40 10/70+10/40 70/14+10/40 10/14+70/40 10/98+10/40