Add 64/54 and 9/70
1st number: 1 10/54, 2nd number: 9/70
64/54 + 9/70 is 2483/1890.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
64/54 = 64 × 35/54 × 35 = 2240/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
9/70 = 9 × 27/70 × 27 = 243/1890 - Add the two like fractions:
2240/1890 + 243/1890 = 2240 + 243/1890 = 2483/1890 - So, 64/54 + 9/70 = 2483/1890
In mixed form: 1593/1890
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/54+18/70 64/54+27/70 64/54+45/70 64/54+63/70