Add 70/8 and 56/12
1st number: 8 6/8, 2nd number: 4 8/12
70/8 + 56/12 is 161/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
56/12 = 56 × 2/12 × 2 = 112/24 - Add the two like fractions:
210/24 + 112/24 = 210 + 112/24 = 322/24 - 322/24 simplified gives 161/12
- So, 70/8 + 56/12 = 161/12
In mixed form: 135/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+56/12 70/8+56/24 70/24+56/12 70/8+56/36 70/40+56/12 70/8+56/60 70/56+56/12 70/8+56/84