Add 98/21 and 54/4
1st number: 4 14/21, 2nd number: 13 2/4
98/21 + 54/4 is 109/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
98/21 = 98 × 4/21 × 4 = 392/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
54/4 = 54 × 21/4 × 21 = 1134/84 - Add the two like fractions:
392/84 + 1134/84 = 392 + 1134/84 = 1526/84 - 1526/84 simplified gives 109/6
- So, 98/21 + 54/4 = 109/6
In mixed form: 181/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+54/4 98/21+54/8 98/63+54/4 98/21+54/12 98/21+54/20 98/21+54/28