Add 80/7 and 4/63
1st number: 11 3/7, 2nd number: 4/63
80/7 + 4/63 is 724/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
80/7 = 80 × 9/7 × 9 = 720/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
4/63 = 4 × 1/63 × 1 = 4/63 - Add the two like fractions:
720/63 + 4/63 = 720 + 4/63 = 724/63 - So, 80/7 + 4/63 = 724/63
In mixed form: 1131/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7+8/63 80/14+4/63 80/7+12/63 80/21+4/63 80/7+20/63 80/35+4/63 80/7+28/63 80/49+4/63