Add 54/12 and 25/7
1st number: 4 6/12, 2nd number: 3 4/7
54/12 + 25/7 is 113/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
54/12 = 54 × 7/12 × 7 = 378/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
25/7 = 25 × 12/7 × 12 = 300/84 - Add the two like fractions:
378/84 + 300/84 = 378 + 300/84 = 678/84 - 678/84 simplified gives 113/14
- So, 54/12 + 25/7 = 113/14
In mixed form: 81/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+50/7 54/24+25/7 54/12+25/14 54/12+75/7 54/36+25/7 54/12+25/21 54/60+25/7 54/12+25/35 54/84+25/7 54/12+25/49