Add 98/4 and 54/7
1st number: 24 2/4, 2nd number: 7 5/7
98/4 + 54/7 is 451/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
98/4 = 98 × 7/4 × 7 = 686/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
54/7 = 54 × 4/7 × 4 = 216/28 - Add the two like fractions:
686/28 + 216/28 = 686 + 216/28 = 902/28 - 902/28 simplified gives 451/14
- So, 98/4 + 54/7 = 451/14
In mixed form: 323/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+54/7 98/4+54/14 98/12+54/7 98/4+54/21 98/20+54/7 98/4+54/35 98/28+54/7 98/4+54/49