Add 9/70 and 15/27
9/70 + 15/27 is 431/630.
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,
9/70 = 9 × 27/70 × 27 = 243/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
15/27 = 15 × 70/27 × 70 = 1050/1890 - Add the two like fractions:
243/1890 + 1050/1890 = 243 + 1050/1890 = 1293/1890 - 1293/1890 simplified gives 431/630
- So, 9/70 + 15/27 = 431/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+15/27 9/70+30/27 9/70+15/54 27/70+15/27 9/70+45/27 9/70+15/81 45/70+15/27 9/70+75/27 63/70+15/27