Add 28/8 and 45/32
1st number: 3 4/8, 2nd number: 1 13/32
28/8 + 45/32 is 157/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 8 × 4 = 32,
28/8 = 28 × 4/8 × 4 = 112/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
45/32 = 45 × 1/32 × 1 = 45/32 - Add the two like fractions:
112/32 + 45/32 = 112 + 45/32 = 157/32 - So, 28/8 + 45/32 = 157/32
In mixed form: 429/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+45/32 28/8+90/32 28/16+45/32 28/8+45/64 84/8+45/32 28/24+45/32 28/8+45/96 28/40+45/32 28/56+45/32