Add 84/4 and 4/54
1st number: 21 0/4, 2nd number: 4/54
84/4 + 4/54 is 569/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
84/4 = 84 × 27/4 × 27 = 2268/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
4/54 = 4 × 2/54 × 2 = 8/108 - Add the two like fractions:
2268/108 + 8/108 = 2268 + 8/108 = 2276/108 - 2276/108 simplified gives 569/27
- So, 84/4 + 4/54 = 569/27
In mixed form: 212/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+8/54 84/8+4/54 84/4+12/54 84/12+4/54 84/4+20/54 84/20+4/54 84/4+28/54 84/28+4/54