Add 98/18 and 4/8
1st number: 5 8/18, 2nd number: 4/8
98/18 + 4/8 is 107/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
98/18 = 98 × 4/18 × 4 = 392/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
4/8 = 4 × 9/8 × 9 = 36/72 - Add the two like fractions:
392/72 + 36/72 = 392 + 36/72 = 428/72 - 428/72 simplified gives 107/18
- So, 98/18 + 4/8 = 107/18
In mixed form: 517/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36+4/8 98/18+4/16 98/18+12/8 98/54+4/8 98/18+4/24 98/18+20/8 98/90+4/8 98/18+4/40 98/18+28/8 98/18+4/56