Add 84/8 and 10/72
1st number: 10 4/8, 2nd number: 10/72
84/8 + 10/72 is 383/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
84/8 = 84 × 9/8 × 9 = 756/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Add the two like fractions:
756/72 + 10/72 = 756 + 10/72 = 766/72 - 766/72 simplified gives 383/36
- So, 84/8 + 10/72 = 383/36
In mixed form: 1023/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+20/72 84/16+10/72 84/8+30/72 84/24+10/72 84/8+50/72 84/40+10/72 84/8+70/72 84/56+10/72