Add 30/98 and 72/7
1st number: 30/98, 2nd number: 10 2/7
30/98 + 72/7 is 519/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
30/98 = 30 × 1/98 × 1 = 30/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
72/7 = 72 × 14/7 × 14 = 1008/98 - Add the two like fractions:
30/98 + 1008/98 = 30 + 1008/98 = 1038/98 - 1038/98 simplified gives 519/49
- So, 30/98 + 72/7 = 519/49
In mixed form: 1029/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+72/7 30/98+72/14 90/98+72/7 30/98+72/21 30/98+72/35 30/98+72/49