Add 54/30 and 12/14
1st number: 1 24/30, 2nd number: 12/14
54/30 + 12/14 is 93/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
54/30 = 54 × 7/30 × 7 = 378/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
12/14 = 12 × 15/14 × 15 = 180/210 - Add the two like fractions:
378/210 + 180/210 = 378 + 180/210 = 558/210 - 558/210 simplified gives 93/35
- So, 54/30 + 12/14 = 93/35
In mixed form: 223/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+24/14 54/60+12/14 54/30+12/28 54/30+36/14 54/90+12/14 54/30+12/42 54/30+60/14 54/30+12/70 54/30+84/14 54/30+12/98