Add 54/60 and 6/84
54/60 + 6/84 is 34/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
54/60 = 54 × 7/60 × 7 = 378/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Add the two like fractions:
378/420 + 30/420 = 378 + 30/420 = 408/420 - 408/420 simplified gives 34/35
- So, 54/60 + 6/84 = 34/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+12/84 54/60+18/84 54/60+30/84 54/60+42/84