Add 30/14 and 54/8
1st number: 2 2/14, 2nd number: 6 6/8
30/14 + 54/8 is 249/28.
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,
30/14 = 30 × 4/14 × 4 = 120/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Add the two like fractions:
120/56 + 378/56 = 120 + 378/56 = 498/56 - 498/56 simplified gives 249/28
- So, 30/14 + 54/8 = 249/28
In mixed form: 825/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+54/8 30/28+54/8 30/14+54/16 90/14+54/8 30/42+54/8 30/14+54/24 30/70+54/8 30/14+54/40 30/98+54/8 30/14+54/56