Add 30/84 and 24/7
1st number: 30/84, 2nd number: 3 3/7
30/84 + 24/7 is 53/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
24/7 = 24 × 12/7 × 12 = 288/84 - Add the two like fractions:
30/84 + 288/84 = 30 + 288/84 = 318/84 - 318/84 simplified gives 53/14
- So, 30/84 + 24/7 = 53/14
In mixed form: 311/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+24/7 30/84+48/7 30/84+24/14 90/84+24/7 30/84+72/7 30/84+24/21 30/84+24/35 30/84+24/49