Add 84/8 and 10/30
1st number: 10 4/8, 2nd number: 10/30
84/8 + 10/30 is 65/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
84/8 = 84 × 15/8 × 15 = 1260/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
10/30 = 10 × 4/30 × 4 = 40/120 - Add the two like fractions:
1260/120 + 40/120 = 1260 + 40/120 = 1300/120 - 1300/120 simplified gives 65/6
- So, 84/8 + 10/30 = 65/6
In mixed form: 105/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+20/30 84/16+10/30 84/8+10/60 84/24+10/30 84/8+10/90 84/8+50/30 84/40+10/30 84/8+70/30 84/56+10/30