Add 70/36 and 84/49
1st number: 1 34/36, 2nd number: 1 35/49
70/36 + 84/49 is 461/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
70/36 = 70 × 49/36 × 49 = 3430/1764 - Likewise, for the 2nd fraction, since 49 × 36 = 1764,
84/49 = 84 × 36/49 × 36 = 3024/1764 - Add the two like fractions:
3430/1764 + 3024/1764 = 3430 + 3024/1764 = 6454/1764 - 6454/1764 simplified gives 461/126
- So, 70/36 + 84/49 = 461/126
In mixed form: 383/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+84/49 70/36+84/98