Add 10/54 and 20/14
1st number: 10/54, 2nd number: 1 6/14
10/54 + 20/14 is 305/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
20/14 = 20 × 27/14 × 27 = 540/378 - Add the two like fractions:
70/378 + 540/378 = 70 + 540/378 = 610/378 - 610/378 simplified gives 305/189
- So, 10/54 + 20/14 = 305/189
In mixed form: 1116/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+20/14 10/54+40/14 10/54+20/28 30/54+20/14 10/54+60/14 10/54+20/42 50/54+20/14 10/54+20/70 70/54+20/14 10/54+20/98