Add 56/7 and 9/30
1st number: 8 0/7, 2nd number: 9/30
56/7 + 9/30 is 83/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
56/7 = 56 × 30/7 × 30 = 1680/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Add the two like fractions:
1680/210 + 63/210 = 1680 + 63/210 = 1743/210 - 1743/210 simplified gives 83/10
- So, 56/7 + 9/30 = 83/10
In mixed form: 83/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+18/30 56/14+9/30 56/7+9/60 56/7+27/30 56/21+9/30 56/7+9/90 56/7+45/30 56/35+9/30 56/7+63/30 56/49+9/30