Add 10/98 and 81/8
1st number: 10/98, 2nd number: 10 1/8
10/98 + 81/8 is 4009/392.
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,
10/98 = 10 × 4/98 × 4 = 40/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
81/8 = 81 × 49/8 × 49 = 3969/392 - Add the two like fractions:
40/392 + 3969/392 = 40 + 3969/392 = 4009/392 - So, 10/98 + 81/8 = 4009/392
In mixed form: 1089/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+81/8 10/98+81/16 30/98+81/8 10/98+81/24 50/98+81/8 10/98+81/40 70/98+81/8 10/98+81/56