Add 81/49 and 20/10
1st number: 1 32/49, 2nd number: 2 0/10
81/49 + 20/10 is 179/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
81/49 = 81 × 10/49 × 10 = 810/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
20/10 = 20 × 49/10 × 49 = 980/490 - Add the two like fractions:
810/490 + 980/490 = 810 + 980/490 = 1790/490 - 1790/490 simplified gives 179/49
- So, 81/49 + 20/10 = 179/49
In mixed form: 332/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/49+40/10 81/98+20/10 81/49+60/10 81/49+20/30 81/49+20/50 81/49+20/70