Add 10/98 and 80/70
1st number: 10/98, 2nd number: 1 10/70
10/98 + 80/70 is 61/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
10/98 = 10 × 5/98 × 5 = 50/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
80/70 = 80 × 7/70 × 7 = 560/490 - Add the two like fractions:
50/490 + 560/490 = 50 + 560/490 = 610/490 - 610/490 simplified gives 61/49
- So, 10/98 + 80/70 = 61/49
In mixed form: 112/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+80/70 30/98+80/70 50/98+80/70 70/98+80/70