Add 54/84 and 6/70
54/84 + 6/70 is 51/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
54/84 = 54 × 5/84 × 5 = 270/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
6/70 = 6 × 6/70 × 6 = 36/420 - Add the two like fractions:
270/420 + 36/420 = 270 + 36/420 = 306/420 - 306/420 simplified gives 51/70
- So, 54/84 + 6/70 = 51/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84+12/70 54/84+18/70 54/84+30/70 54/84+42/70