Add 10/54 and 60/70
10/54 + 60/70 is 197/189.
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,
10/54 = 10 × 35/54 × 35 = 350/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
60/70 = 60 × 27/70 × 27 = 1620/1890 - Add the two like fractions:
350/1890 + 1620/1890 = 350 + 1620/1890 = 1970/1890 - 1970/1890 simplified gives 197/189
- So, 10/54 + 60/70 = 197/189
In mixed form: 18/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+60/70 30/54+60/70 50/54+60/70 70/54+60/70