Add 3/2 and 56/45
1st number: 1 1/2, 2nd number: 1 11/45
3/2 + 56/45 is 247/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
3/2 = 3 × 45/2 × 45 = 135/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
56/45 = 56 × 2/45 × 2 = 112/90 - Add the two like fractions:
135/90 + 112/90 = 135 + 112/90 = 247/90 - So, 3/2 + 56/45 = 247/90
In mixed form: 267/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+56/45 3/4+56/45 3/2+56/90 9/2+56/45 3/6+56/45 15/2+56/45 3/10+56/45 21/2+56/45 3/14+56/45