Add 18/35 and 30/54
18/35 + 30/54 is 337/315.
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,
18/35 = 18 × 54/35 × 54 = 972/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
30/54 = 30 × 35/54 × 35 = 1050/1890 - Add the two like fractions:
972/1890 + 1050/1890 = 972 + 1050/1890 = 2022/1890 - 2022/1890 simplified gives 337/315
- So, 18/35 + 30/54 = 337/315
In mixed form: 122/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+30/54 18/35+60/54 18/70+30/54 54/35+30/54 18/35+90/54 90/35+30/54