Add 42/2 and 18/56
1st number: 21 0/2, 2nd number: 18/56
42/2 + 18/56 is 597/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
42/2 = 42 × 28/2 × 28 = 1176/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
18/56 = 18 × 1/56 × 1 = 18/56 - Add the two like fractions:
1176/56 + 18/56 = 1176 + 18/56 = 1194/56 - 1194/56 simplified gives 597/28
- So, 42/2 + 18/56 = 597/28
In mixed form: 219/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+18/56 42/2+36/56 42/4+18/56 42/2+54/56 42/6+18/56 42/2+90/56 42/10+18/56 42/14+18/56