Add 3/98 and 42/10
1st number: 3/98, 2nd number: 4 2/10
3/98 + 42/10 is 2073/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
3/98 = 3 × 5/98 × 5 = 15/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
42/10 = 42 × 49/10 × 49 = 2058/490 - Add the two like fractions:
15/490 + 2058/490 = 15 + 2058/490 = 2073/490 - So, 3/98 + 42/10 = 2073/490
In mixed form: 4113/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+42/10 3/98+84/10 3/98+42/20 9/98+42/10 3/98+42/30 15/98+42/10 3/98+42/50 21/98+42/10 3/98+42/70