Add 7/98 and 30/8
1st number: 7/98, 2nd number: 3 6/8
7/98 + 30/8 is 107/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
7/98 = 7 × 4/98 × 4 = 28/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
30/8 = 30 × 49/8 × 49 = 1470/392 - Add the two like fractions:
28/392 + 1470/392 = 28 + 1470/392 = 1498/392 - 1498/392 simplified gives 107/28
- So, 7/98 + 30/8 = 107/28
In mixed form: 323/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+30/8 7/98+60/8 7/98+30/16 21/98+30/8 7/98+90/8 7/98+30/24 35/98+30/8 7/98+30/40 49/98+30/8 7/98+30/56