Add 20/10 and 10/49
1st number: 2 0/10, 2nd number: 10/49
20/10 + 10/49 is 108/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 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 49 × 10 = 490,
10/49 = 10 × 10/49 × 10 = 100/490 - Add the two like fractions:
980/490 + 100/490 = 980 + 100/490 = 1080/490 - 1080/490 simplified gives 108/49
- So, 20/10 + 10/49 = 108/49
In mixed form: 210/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+10/49 20/10+20/49 20/10+10/98 60/10+10/49 20/10+30/49 20/30+10/49 20/10+50/49 20/50+10/49 20/10+70/49 20/70+10/49