Add 9/14 and 54/8
1st number: 9/14, 2nd number: 6 6/8
9/14 + 54/8 is 207/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
9/14 = 9 × 4/14 × 4 = 36/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Add the two like fractions:
36/56 + 378/56 = 36 + 378/56 = 414/56 - 414/56 simplified gives 207/28
- So, 9/14 + 54/8 = 207/28
In mixed form: 711/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+54/8 9/28+54/8 9/14+54/16 27/14+54/8 9/42+54/8 9/14+54/24 45/14+54/8 9/70+54/8 9/14+54/40 63/14+54/8 9/98+54/8 9/14+54/56