Add 63/40 and 4/63
1st number: 1 23/40, 2nd number: 4/63
63/40 + 4/63 is 4129/2520.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
63/40 = 63 × 63/40 × 63 = 3969/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
4/63 = 4 × 40/63 × 40 = 160/2520 - Add the two like fractions:
3969/2520 + 160/2520 = 3969 + 160/2520 = 4129/2520 - So, 63/40 + 4/63 = 4129/2520
In mixed form: 11609/2520
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40+8/63 63/80+4/63 63/40+12/63 63/40+20/63 63/40+28/63