Add 56/30 and 12/20
1st number: 1 26/30, 2nd number: 12/20
56/30 + 12/20 is 37/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
56/30 = 56 × 2/30 × 2 = 112/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Add the two like fractions:
112/60 + 36/60 = 112 + 36/60 = 148/60 - 148/60 simplified gives 37/15
- So, 56/30 + 12/20 = 37/15
In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+24/20 56/60+12/20 56/30+12/40 56/30+36/20 56/90+12/20 56/30+12/60 56/30+60/20 56/30+84/20