Add 98/12 and 8/70
1st number: 8 2/12, 2nd number: 8/70
98/12 + 8/70 is 1739/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
98/12 = 98 × 35/12 × 35 = 3430/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
8/70 = 8 × 6/70 × 6 = 48/420 - Add the two like fractions:
3430/420 + 48/420 = 3430 + 48/420 = 3478/420 - 3478/420 simplified gives 1739/210
- So, 98/12 + 8/70 = 1739/210
In mixed form: 859/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+16/70 98/24+8/70 98/12+24/70 98/36+8/70 98/12+40/70 98/60+8/70 98/12+56/70 98/84+8/70