Add 9/72 and 6/70
9/72 + 6/70 is 59/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 70 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
9/72 = 9 × 35/72 × 35 = 315/2520 - Likewise, for the 2nd fraction, since 70 × 36 = 2520,
6/70 = 6 × 36/70 × 36 = 216/2520 - Add the two like fractions:
315/2520 + 216/2520 = 315 + 216/2520 = 531/2520 - 531/2520 simplified gives 59/280
- So, 9/72 + 6/70 = 59/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72+6/70 9/72+12/70 27/72+6/70 9/72+18/70 45/72+6/70 9/72+30/70 63/72+6/70 9/72+42/70