Add 40/16 and 45/32
1st number: 2 8/16, 2nd number: 1 13/32
40/16 + 45/32 is 125/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 16 × 2 = 32,
40/16 = 40 × 2/16 × 2 = 80/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
45/32 = 45 × 1/32 × 1 = 45/32 - Add the two like fractions:
80/32 + 45/32 = 80 + 45/32 = 125/32 - So, 40/16 + 45/32 = 125/32
In mixed form: 329/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/16+45/32 40/16+90/32 40/32+45/32 40/16+45/64 40/48+45/32 40/16+45/96 40/80+45/32