Add 42/7 and 9/56
1st number: 6 0/7, 2nd number: 9/56
42/7 + 9/56 is 345/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
42/7 = 42 × 8/7 × 8 = 336/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
9/56 = 9 × 1/56 × 1 = 9/56 - Add the two like fractions:
336/56 + 9/56 = 336 + 9/56 = 345/56 - So, 42/7 + 9/56 = 345/56
In mixed form: 69/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7+9/56 42/7+18/56 42/14+9/56 42/7+27/56 42/21+9/56 42/7+45/56 42/35+9/56 42/7+63/56 42/49+9/56