Add 54/35 and 12/30
1st number: 1 19/35, 2nd number: 12/30
54/35 + 12/30 is 68/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
54/35 = 54 × 6/35 × 6 = 324/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
12/30 = 12 × 7/30 × 7 = 84/210 - Add the two like fractions:
324/210 + 84/210 = 324 + 84/210 = 408/210 - 408/210 simplified gives 68/35
- So, 54/35 + 12/30 = 68/35
In mixed form: 133/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+24/30 54/70+12/30 54/35+12/60 54/35+36/30 54/35+12/90 54/35+60/30 54/35+84/30