Add 4/72 and 30/27
1st number: 4/72, 2nd number: 1 3/27
4/72 + 30/27 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
4/72 = 4 × 3/72 × 3 = 12/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
30/27 = 30 × 8/27 × 8 = 240/216 - Add the two like fractions:
12/216 + 240/216 = 12 + 240/216 = 252/216 - 252/216 simplified gives 7/6
- So, 4/72 + 30/27 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+30/27 4/72+60/27 4/72+30/54 12/72+30/27 4/72+90/27 4/72+30/81 20/72+30/27 28/72+30/27