Add 98/30 and 98/7
1st number: 3 8/30, 2nd number: 14 0/7
98/30 + 98/7 is 259/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
98/30 = 98 × 7/30 × 7 = 686/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
98/7 = 98 × 30/7 × 30 = 2940/210 - Add the two like fractions:
686/210 + 2940/210 = 686 + 2940/210 = 3626/210 - 3626/210 simplified gives 259/15
- So, 98/30 + 98/7 = 259/15
In mixed form: 174/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60+98/7 98/30+98/14 98/90+98/7 98/30+98/21 98/30+98/35 98/30+98/49