Add 12/70 and 5/27
12/70 + 5/27 is 337/945.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
12/70 = 12 × 27/70 × 27 = 324/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
5/27 = 5 × 70/27 × 70 = 350/1890 - Add the two like fractions:
324/1890 + 350/1890 = 324 + 350/1890 = 674/1890 - 674/1890 simplified gives 337/945
- So, 12/70 + 5/27 = 337/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+5/27 12/70+10/27 12/70+5/54 36/70+5/27 12/70+15/27 12/70+5/81 60/70+5/27 12/70+25/27 84/70+5/27 12/70+35/27