Add 24/7 and 28/81
1st number: 3 3/7, 2nd number: 28/81
24/7 + 28/81 is 2140/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
24/7 = 24 × 81/7 × 81 = 1944/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
28/81 = 28 × 7/81 × 7 = 196/567 - Add the two like fractions:
1944/567 + 196/567 = 1944 + 196/567 = 2140/567 - So, 24/7 + 28/81 = 2140/567
In mixed form: 3439/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/7+28/81 24/7+56/81 24/14+28/81 72/7+28/81 24/7+84/81 24/21+28/81 24/35+28/81 24/49+28/81