Add 25/4 and 30/84
1st number: 6 1/4, 2nd number: 30/84
25/4 + 30/84 is 185/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
25/4 = 25 × 21/4 × 21 = 525/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Add the two like fractions:
525/84 + 30/84 = 525 + 30/84 = 555/84 - 555/84 simplified gives 185/28
- So, 25/4 + 30/84 = 185/28
In mixed form: 617/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+30/84 25/4+60/84 25/8+30/84 75/4+30/84 25/4+90/84 25/12+30/84 25/20+30/84 25/28+30/84