Add 36/3 and 54/42
1st number: 12 0/3, 2nd number: 1 12/42
36/3 + 54/42 is 93/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
36/3 = 36 × 14/3 × 14 = 504/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
54/42 = 54 × 1/42 × 1 = 54/42 - Add the two like fractions:
504/42 + 54/42 = 504 + 54/42 = 558/42 - 558/42 simplified gives 93/7
- So, 36/3 + 54/42 = 93/7
In mixed form: 132/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+54/42 36/6+54/42 36/3+54/84 36/9+54/42 36/15+54/42 36/21+54/42