Add 98/18 and 4/7
1st number: 5 8/18, 2nd number: 4/7
98/18 + 4/7 is 379/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
98/18 = 98 × 7/18 × 7 = 686/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
4/7 = 4 × 18/7 × 18 = 72/126 - Add the two like fractions:
686/126 + 72/126 = 686 + 72/126 = 758/126 - 758/126 simplified gives 379/63
- So, 98/18 + 4/7 = 379/63
In mixed form: 61/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+8/7 98/36+4/7 98/18+4/14 98/18+12/7 98/54+4/7 98/18+4/21 98/18+20/7 98/90+4/7 98/18+4/35 98/18+28/7 98/18+4/49