Add 98/8 and 70/54
1st number: 12 2/8, 2nd number: 1 16/54
98/8 + 70/54 is 1463/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
98/8 = 98 × 27/8 × 27 = 2646/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
70/54 = 70 × 4/54 × 4 = 280/216 - Add the two like fractions:
2646/216 + 280/216 = 2646 + 280/216 = 2926/216 - 2926/216 simplified gives 1463/108
- So, 98/8 + 70/54 = 1463/108
In mixed form: 1359/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16+70/54 98/24+70/54 98/40+70/54 98/56+70/54