Add 4/27 and 12/70
4/27 + 12/70 is 302/945.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
4/27 = 4 × 70/27 × 70 = 280/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
12/70 = 12 × 27/70 × 27 = 324/1890 - Add the two like fractions:
280/1890 + 324/1890 = 280 + 324/1890 = 604/1890 - 604/1890 simplified gives 302/945
- So, 4/27 + 12/70 = 302/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27+12/70 4/27+24/70 4/54+12/70 12/27+12/70 4/27+36/70 4/81+12/70 20/27+12/70 4/27+60/70 28/27+12/70 4/27+84/70