Add 24/7 and 18/54
1st number: 3 3/7, 2nd number: 18/54
24/7 + 18/54 is 79/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
24/7 = 24 × 54/7 × 54 = 1296/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
18/54 = 18 × 7/54 × 7 = 126/378 - Add the two like fractions:
1296/378 + 126/378 = 1296 + 126/378 = 1422/378 - 1422/378 simplified gives 79/21
- So, 24/7 + 18/54 = 79/21
In mixed form: 316/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/7+18/54 24/7+36/54 24/14+18/54 72/7+18/54 24/21+18/54 24/7+90/54 24/35+18/54 24/49+18/54