Add 2/72 and 70/9
1st number: 2/72, 2nd number: 7 7/9
2/72 + 70/9 is 281/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
70/9 = 70 × 8/9 × 8 = 560/72 - Add the two like fractions:
2/72 + 560/72 = 2 + 560/72 = 562/72 - 562/72 simplified gives 281/36
- So, 2/72 + 70/9 = 281/36
In mixed form: 729/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72+70/9 2/72+70/18 6/72+70/9 2/72+70/27 10/72+70/9 2/72+70/45 14/72+70/9 2/72+70/63