Add 5/84 and 30/7
1st number: 5/84, 2nd number: 4 2/7
5/84 + 30/7 is 365/84.
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,
5/84 = 5 × 1/84 × 1 = 5/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
30/7 = 30 × 12/7 × 12 = 360/84 - Add the two like fractions:
5/84 + 360/84 = 5 + 360/84 = 365/84 - So, 5/84 + 30/7 = 365/84
In mixed form: 429/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84+30/7 5/84+60/7 5/84+30/14 15/84+30/7 5/84+90/7 5/84+30/21 25/84+30/7 5/84+30/35 35/84+30/7 5/84+30/49