Add 54/15 and 32/7
1st number: 3 9/15, 2nd number: 4 4/7
54/15 + 32/7 is 286/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
54/15 = 54 × 7/15 × 7 = 378/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
32/7 = 32 × 15/7 × 15 = 480/105 - Add the two like fractions:
378/105 + 480/105 = 378 + 480/105 = 858/105 - 858/105 simplified gives 286/35
- So, 54/15 + 32/7 = 286/35
In mixed form: 86/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+64/7 54/30+32/7 54/15+32/14 54/15+96/7 54/45+32/7 54/15+32/21 54/75+32/7 54/15+32/35 54/15+32/49