Add 54/20 and 1/56
1st number: 2 14/20, 2nd number: 1/56
54/20 + 1/56 is 761/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
54/20 = 54 × 14/20 × 14 = 756/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
1/56 = 1 × 5/56 × 5 = 5/280 - Add the two like fractions:
756/280 + 5/280 = 756 + 5/280 = 761/280 - So, 54/20 + 1/56 = 761/280
In mixed form: 2201/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+2/56 54/40+1/56 54/20+3/56 54/60+1/56 54/20+5/56 54/20+7/56