Add 63/14 and 49/40
1st number: 4 7/14, 2nd number: 1 9/40
63/14 + 49/40 is 229/40.
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,
49/40 = 49 × 7/40 × 7 = 343/280 - Add the two like fractions:
1260/280 + 343/280 = 1260 + 343/280 = 1603/280 - 1603/280 simplified gives 229/40
- So, 63/14 + 49/40 = 229/40
In mixed form: 529/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+98/40 63/28+49/40 63/14+49/80 63/42+49/40 63/70+49/40 63/98+49/40