Add 24/35 and 28/81
24/35 + 28/81 is 2924/2835.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
24/35 = 24 × 81/35 × 81 = 1944/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
28/81 = 28 × 35/81 × 35 = 980/2835 - Add the two like fractions:
1944/2835 + 980/2835 = 1944 + 980/2835 = 2924/2835 - So, 24/35 + 28/81 = 2924/2835
In mixed form: 189/2835
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/35+28/81 24/35+56/81 24/70+28/81 72/35+28/81 24/35+84/81