Add 14/8 and 54/84
1st number: 1 6/8, 2nd number: 54/84
14/8 + 54/84 is 67/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
14/8 = 14 × 21/8 × 21 = 294/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
54/84 = 54 × 2/84 × 2 = 108/168 - Add the two like fractions:
294/168 + 108/168 = 294 + 108/168 = 402/168 - 402/168 simplified gives 67/28
- So, 14/8 + 54/84 = 67/28
In mixed form: 211/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8+54/84 14/16+54/84 42/8+54/84 14/24+54/84 70/8+54/84 14/40+54/84 98/8+54/84 14/56+54/84