Add 42/49 and 49/10
1st number: 42/49, 2nd number: 4 9/10
42/49 + 49/10 is 403/70.
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,
42/49 = 42 × 10/49 × 10 = 420/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
49/10 = 49 × 49/10 × 49 = 2401/490 - Add the two like fractions:
420/490 + 2401/490 = 420 + 2401/490 = 2821/490 - 2821/490 simplified gives 403/70
- So, 42/49 + 49/10 = 403/70
In mixed form: 553/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/49+49/10 42/49+98/10 42/98+49/10 42/49+49/20 42/49+49/30 42/49+49/50 42/49+49/70