Add 27/54 and 10/70
27/54 + 10/70 is 9/14.
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,
27/54 = 27 × 35/54 × 35 = 945/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
10/70 = 10 × 27/70 × 27 = 270/1890 - Add the two like fractions:
945/1890 + 270/1890 = 945 + 270/1890 = 1215/1890 - 1215/1890 simplified gives 9/14
- So, 27/54 + 10/70 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 27/54+20/70 81/54+10/70 27/54+30/70 27/54+50/70