Add 56/10 and 20/12
1st number: 5 6/10, 2nd number: 1 8/12
56/10 + 20/12 is 109/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
56/10 = 56 × 6/10 × 6 = 336/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
20/12 = 20 × 5/12 × 5 = 100/60 - Add the two like fractions:
336/60 + 100/60 = 336 + 100/60 = 436/60 - 436/60 simplified gives 109/15
- So, 56/10 + 20/12 = 109/15
In mixed form: 74/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+40/12 56/20+20/12 56/10+20/24 56/10+60/12 56/30+20/12 56/10+20/36 56/50+20/12 56/10+20/60 56/70+20/12 56/10+20/84