Add 56/30 and 12/56
1st number: 1 26/30, 2nd number: 12/56
56/30 + 12/56 is 437/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
56/30 = 56 × 28/30 × 28 = 1568/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
12/56 = 12 × 15/56 × 15 = 180/840 - Add the two like fractions:
1568/840 + 180/840 = 1568 + 180/840 = 1748/840 - 1748/840 simplified gives 437/210
- So, 56/30 + 12/56 = 437/210
In mixed form: 217/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+24/56 56/60+12/56 56/30+36/56 56/90+12/56 56/30+60/56 56/30+84/56