Add 98/18 and 14/70
1st number: 5 8/18, 2nd number: 14/70
98/18 + 14/70 is 254/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
98/18 = 98 × 35/18 × 35 = 3430/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Add the two like fractions:
3430/630 + 126/630 = 3430 + 126/630 = 3556/630 - 3556/630 simplified gives 254/45
- So, 98/18 + 14/70 = 254/45
In mixed form: 529/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+28/70 98/36+14/70 98/18+42/70 98/54+14/70 98/90+14/70 98/18+98/70