Add 14/2 and 54/72
1st number: 7 0/2, 2nd number: 54/72
14/2 + 54/72 is 31/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
14/2 = 14 × 36/2 × 36 = 504/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
54/72 = 54 × 1/72 × 1 = 54/72 - Add the two like fractions:
504/72 + 54/72 = 504 + 54/72 = 558/72 - 558/72 simplified gives 31/4
- So, 14/2 + 54/72 = 31/4
In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2+54/72 14/4+54/72 42/2+54/72 14/6+54/72 70/2+54/72 14/10+54/72 98/2+54/72