Add 20/10 and 12/98
1st number: 2 0/10, 2nd number: 12/98
20/10 + 12/98 is 104/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
20/10 = 20 × 49/10 × 49 = 980/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
12/98 = 12 × 5/98 × 5 = 60/490 - Add the two like fractions:
980/490 + 60/490 = 980 + 60/490 = 1040/490 - 1040/490 simplified gives 104/49
- So, 20/10 + 12/98 = 104/49
In mixed form: 26/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+12/98 20/10+24/98 60/10+12/98 20/10+36/98 20/30+12/98 20/10+60/98 20/50+12/98 20/10+84/98 20/70+12/98