Add 56/20 and 14/54
1st number: 2 16/20, 2nd number: 14/54
56/20 + 14/54 is 413/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
56/20 = 56 × 27/20 × 27 = 1512/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
14/54 = 14 × 10/54 × 10 = 140/540 - Add the two like fractions:
1512/540 + 140/540 = 1512 + 140/540 = 1652/540 - 1652/540 simplified gives 413/135
- So, 56/20 + 14/54 = 413/135
In mixed form: 38/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+28/54 56/40+14/54 56/20+42/54 56/60+14/54 56/20+70/54 56/20+98/54