Add 54/15 and 30/14
1st number: 3 9/15, 2nd number: 2 2/14
54/15 + 30/14 is 201/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
54/15 = 54 × 14/15 × 14 = 756/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
30/14 = 30 × 15/14 × 15 = 450/210 - Add the two like fractions:
756/210 + 450/210 = 756 + 450/210 = 1206/210 - 1206/210 simplified gives 201/35
- So, 54/15 + 30/14 = 201/35
In mixed form: 526/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+60/14 54/30+30/14 54/15+30/28 54/15+90/14 54/45+30/14 54/15+30/42 54/75+30/14 54/15+30/70 54/15+30/98