Add 40/63 and 4/7
40/63 + 4/7 is 76/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
40/63 = 40 × 1/63 × 1 = 40/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
4/7 = 4 × 9/7 × 9 = 36/63 - Add the two like fractions:
40/63 + 36/63 = 40 + 36/63 = 76/63 - So, 40/63 + 4/7 = 76/63
In mixed form: 113/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+4/7 40/63+8/7 40/63+4/14 40/63+12/7 40/63+4/21 40/63+20/7 40/63+4/35 40/63+28/7 40/63+4/49