Add 36/75 and 63/70
36/75 + 63/70 is 69/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 70 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
36/75 = 36 × 14/75 × 14 = 504/1050 - Likewise, for the 2nd fraction, since 70 × 15 = 1050,
63/70 = 63 × 15/70 × 15 = 945/1050 - Add the two like fractions:
504/1050 + 945/1050 = 504 + 945/1050 = 1449/1050 - 1449/1050 simplified gives 69/50
- So, 36/75 + 63/70 = 69/50
In mixed form: 119/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/75+63/70