Add 90/9 and 4/49, Solve 10 0/9 + 4/49 as a fraction

Add 90/9 and 4/49

1^st number: 10 0/9, 2^nd number: 4/49

90/9 + 4/49 is 494/49.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 9 × 49 = 441,
90/9 = 90 × 49/9 × 49 = 4410/441
Likewise, for the 2nd fraction, since 49 × 9 = 441,
4/49 = 4 × 9/49 × 9 = 36/441
Add the two like fractions:
4410/441 + 36/441 = 4410 + 36/441 = 4446/441
4446/441 simplified gives 494/49
So, 90/9 + 4/49 = 494/49
In mixed form: 104/49

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad