Add 98/14 and 54/8
1st number: 7 0/14, 2nd number: 6 6/8
98/14 + 54/8 is 55/4.
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,
98/14 = 98 × 4/14 × 4 = 392/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Add the two like fractions:
392/56 + 378/56 = 392 + 378/56 = 770/56 - 770/56 simplified gives 55/4
- So, 98/14 + 54/8 = 55/4
In mixed form: 133/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+54/8 98/14+54/16 98/42+54/8 98/14+54/24 98/70+54/8 98/14+54/40 98/14+54/56