Add 70/24 and 5/81
1st number: 2 22/24, 2nd number: 5/81
70/24 + 5/81 is 965/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
70/24 = 70 × 27/24 × 27 = 1890/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
5/81 = 5 × 8/81 × 8 = 40/648 - Add the two like fractions:
1890/648 + 40/648 = 1890 + 40/648 = 1930/648 - 1930/648 simplified gives 965/324
- So, 70/24 + 5/81 = 965/324
In mixed form: 2317/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24+10/81 70/48+5/81 70/24+15/81 70/72+5/81 70/24+25/81 70/24+35/81