Add 98/70 and 14/7
1st number: 1 28/70, 2nd number: 2 0/7
98/70 + 14/7 is 17/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
98/70 = 98 × 1/70 × 1 = 98/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
14/7 = 14 × 10/7 × 10 = 140/70 - Add the two like fractions:
98/70 + 140/70 = 98 + 140/70 = 238/70 - 238/70 simplified gives 17/5
- So, 98/70 + 14/7 = 17/5
In mixed form: 32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70+28/7 98/70+42/7 98/70+14/21 98/70+70/7 98/70+14/35 98/70+98/7 98/70+14/49