Add 45/49 and 81/10
1st number: 45/49, 2nd number: 8 1/10
45/49 + 81/10 is 4419/490.
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,
45/49 = 45 × 10/49 × 10 = 450/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
81/10 = 81 × 49/10 × 49 = 3969/490 - Add the two like fractions:
450/490 + 3969/490 = 450 + 3969/490 = 4419/490 - So, 45/49 + 81/10 = 4419/490
In mixed form: 99/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49+81/10 45/98+81/10 45/49+81/20 45/49+81/30 45/49+81/50 45/49+81/70