Add 45/2 and 7/56
1st number: 22 1/2, 2nd number: 7/56
45/2 + 7/56 is 181/8.
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,
45/2 = 45 × 28/2 × 28 = 1260/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
7/56 = 7 × 1/56 × 1 = 7/56 - Add the two like fractions:
1260/56 + 7/56 = 1260 + 7/56 = 1267/56 - 1267/56 simplified gives 181/8
- So, 45/2 + 7/56 = 181/8
In mixed form: 225/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+7/56 45/2+14/56 45/4+7/56 45/2+21/56 45/6+7/56 45/2+35/56 45/10+7/56 45/2+49/56 45/14+7/56