Add 16/49 and 81/10
1st number: 16/49, 2nd number: 8 1/10
16/49 + 81/10 is 4129/490.
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,
16/49 = 16 × 10/49 × 10 = 160/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
81/10 = 81 × 49/10 × 49 = 3969/490 - Add the two like fractions:
160/490 + 3969/490 = 160 + 3969/490 = 4129/490 - So, 16/49 + 81/10 = 4129/490
In mixed form: 8209/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/49+81/10 16/98+81/10 16/49+81/20 48/49+81/10 16/49+81/30 80/49+81/10 16/49+81/50 16/49+81/70