Add 36/49 and 63/70
36/49 + 63/70 is 801/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
36/49 = 36 × 10/49 × 10 = 360/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
63/70 = 63 × 7/70 × 7 = 441/490 - Add the two like fractions:
360/490 + 441/490 = 360 + 441/490 = 801/490 - So, 36/49 + 63/70 = 801/490
In mixed form: 1311/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49+63/70 36/98+63/70