Add 45/4 and 45/56
1st number: 11 1/4, 2nd number: 45/56
45/4 + 45/56 is 675/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
45/4 = 45 × 14/4 × 14 = 630/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
45/56 = 45 × 1/56 × 1 = 45/56 - Add the two like fractions:
630/56 + 45/56 = 630 + 45/56 = 675/56 - So, 45/4 + 45/56 = 675/56
In mixed form: 123/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+45/56 45/4+90/56 45/8+45/56 45/12+45/56 45/20+45/56 45/28+45/56