Add 56/8 and 84/30
1st number: 7 0/8, 2nd number: 2 24/30
56/8 + 84/30 is 49/5.
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,
56/8 = 56 × 15/8 × 15 = 840/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
84/30 = 84 × 4/30 × 4 = 336/120 - Add the two like fractions:
840/120 + 336/120 = 840 + 336/120 = 1176/120 - 1176/120 simplified gives 49/5
- So, 56/8 + 84/30 = 49/5
In mixed form: 94/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+84/30 56/8+84/60 56/24+84/30 56/8+84/90 56/40+84/30