Add 27/4 and 80/63
1st number: 6 3/4, 2nd number: 1 17/63
27/4 + 80/63 is 2021/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
27/4 = 27 × 63/4 × 63 = 1701/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
80/63 = 80 × 4/63 × 4 = 320/252 - Add the two like fractions:
1701/252 + 320/252 = 1701 + 320/252 = 2021/252 - So, 27/4 + 80/63 = 2021/252
In mixed form: 85/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+80/63 27/8+80/63 81/4+80/63 27/12+80/63 27/20+80/63 27/28+80/63