Add 63/14 and 14/40
1st number: 4 7/14, 2nd number: 14/40
63/14 + 14/40 is 97/20.
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,
63/14 = 63 × 20/14 × 20 = 1260/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
14/40 = 14 × 7/40 × 7 = 98/280 - Add the two like fractions:
1260/280 + 98/280 = 1260 + 98/280 = 1358/280 - 1358/280 simplified gives 97/20
- So, 63/14 + 14/40 = 97/20
In mixed form: 417/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+28/40 63/28+14/40 63/14+14/80 63/14+42/40 63/42+14/40 63/14+70/40 63/70+14/40 63/14+98/40 63/98+14/40