Add 98/8 and 2/70
1st number: 12 2/8, 2nd number: 2/70
98/8 + 2/70 is 1719/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
98/8 = 98 × 35/8 × 35 = 3430/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
2/70 = 2 × 4/70 × 4 = 8/280 - Add the two like fractions:
3430/280 + 8/280 = 3430 + 8/280 = 3438/280 - 3438/280 simplified gives 1719/140
- So, 98/8 + 2/70 = 1719/140
In mixed form: 1239/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+4/70 98/16+2/70 98/8+6/70 98/24+2/70 98/8+10/70 98/40+2/70 98/8+14/70 98/56+2/70