Add 7/27 and 8/70
7/27 + 8/70 is 353/945.
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,
7/27 = 7 × 70/27 × 70 = 490/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
8/70 = 8 × 27/70 × 27 = 216/1890 - Add the two like fractions:
490/1890 + 216/1890 = 490 + 216/1890 = 706/1890 - 706/1890 simplified gives 353/945
- So, 7/27 + 8/70 = 353/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+8/70 7/27+16/70 7/54+8/70 21/27+8/70 7/27+24/70 7/81+8/70 35/27+8/70 7/27+40/70 49/27+8/70 7/27+56/70