Add 20/10 and 90/49
1st number: 2 0/10, 2nd number: 1 41/49
20/10 + 90/49 is 188/49.
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,
90/49 = 90 × 10/49 × 10 = 900/490 - Add the two like fractions:
980/490 + 900/490 = 980 + 900/490 = 1880/490 - 1880/490 simplified gives 188/49
- So, 20/10 + 90/49 = 188/49
In mixed form: 341/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+90/49 20/10+90/98 60/10+90/49 20/30+90/49 20/50+90/49 20/70+90/49