Add 40/98 and 30/10
1st number: 40/98, 2nd number: 3 0/10
40/98 + 30/10 is 167/49.
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,
40/98 = 40 × 5/98 × 5 = 200/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
30/10 = 30 × 49/10 × 49 = 1470/490 - Add the two like fractions:
200/490 + 1470/490 = 200 + 1470/490 = 1670/490 - 1670/490 simplified gives 167/49
- So, 40/98 + 30/10 = 167/49
In mixed form: 320/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98+30/10 40/98+60/10 40/98+30/20 40/98+90/10 40/98+30/50 40/98+30/70