Add 98/30 and 15/14
1st number: 3 8/30, 2nd number: 1 1/14
98/30 + 15/14 is 911/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 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 14 × 15 = 210,
15/14 = 15 × 15/14 × 15 = 225/210 - Add the two like fractions:
686/210 + 225/210 = 686 + 225/210 = 911/210 - So, 98/30 + 15/14 = 911/210
In mixed form: 471/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+30/14 98/60+15/14 98/30+15/28 98/30+45/14 98/90+15/14 98/30+15/42 98/30+75/14 98/30+15/70 98/30+15/98