Add 98/5 and 30/7
1st number: 19 3/5, 2nd number: 4 2/7
98/5 + 30/7 is 836/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
98/5 = 98 × 7/5 × 7 = 686/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
30/7 = 30 × 5/7 × 5 = 150/35 - Add the two like fractions:
686/35 + 150/35 = 686 + 150/35 = 836/35 - So, 98/5 + 30/7 = 836/35
In mixed form: 2331/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/5+60/7 98/10+30/7 98/5+30/14 98/5+90/7 98/15+30/7 98/5+30/21 98/25+30/7 98/5+30/35 98/35+30/7 98/5+30/49