Add 28/35 and 9/54
28/35 + 9/54 is 29/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
28/35 = 28 × 54/35 × 54 = 1512/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
9/54 = 9 × 35/54 × 35 = 315/1890 - Add the two like fractions:
1512/1890 + 315/1890 = 1512 + 315/1890 = 1827/1890 - 1827/1890 simplified gives 29/30
- So, 28/35 + 9/54 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+9/54 28/35+18/54 28/70+9/54 84/35+9/54 28/35+27/54 28/35+45/54 28/35+63/54