Add 45/75 and 56/8
1st number: 45/75, 2nd number: 7 0/8
45/75 + 56/8 is 38/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
45/75 = 45 × 8/75 × 8 = 360/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
56/8 = 56 × 75/8 × 75 = 4200/600 - Add the two like fractions:
360/600 + 4200/600 = 360 + 4200/600 = 4560/600 - 4560/600 simplified gives 38/5
- So, 45/75 + 56/8 = 38/5
In mixed form: 73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75+56/8 45/75+56/16 45/75+56/24 45/75+56/40