Add 3/14 and 63/40
1st number: 3/14, 2nd number: 1 23/40
3/14 + 63/40 is 501/280.
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,
3/14 = 3 × 20/14 × 20 = 60/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
63/40 = 63 × 7/40 × 7 = 441/280 - Add the two like fractions:
60/280 + 441/280 = 60 + 441/280 = 501/280 - So, 3/14 + 63/40 = 501/280
In mixed form: 1221/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14+63/40 3/28+63/40 3/14+63/80 9/14+63/40 3/42+63/40 15/14+63/40 3/70+63/40 21/14+63/40 3/98+63/40