Add 4/72 and 84/8
1st number: 4/72, 2nd number: 10 4/8
4/72 + 84/8 is 95/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
4/72 = 4 × 1/72 × 1 = 4/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
84/8 = 84 × 9/8 × 9 = 756/72 - Add the two like fractions:
4/72 + 756/72 = 4 + 756/72 = 760/72 - 760/72 simplified gives 95/9
- So, 4/72 + 84/8 = 95/9
In mixed form: 105/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+84/8 4/72+84/16 12/72+84/8 4/72+84/24 20/72+84/8 4/72+84/40 28/72+84/8 4/72+84/56