Add 70/36 and 49/63
1st number: 1 34/36, 2nd number: 49/63
70/36 + 49/63 is 49/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
49/63 = 49 × 4/63 × 4 = 196/252 - Add the two like fractions:
490/252 + 196/252 = 490 + 196/252 = 686/252 - 686/252 simplified gives 49/18
- So, 70/36 + 49/63 = 49/18
In mixed form: 213/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+98/63 70/72+49/63