Add 80/5 and 40/32
1st number: 16 0/5, 2nd number: 1 8/32
80/5 + 40/32 is 69/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 5 × 32 = 160,
80/5 = 80 × 32/5 × 32 = 2560/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
40/32 = 40 × 5/32 × 5 = 200/160 - Add the two like fractions:
2560/160 + 200/160 = 2560 + 200/160 = 2760/160 - 2760/160 simplified gives 69/4
- So, 80/5 + 40/32 = 69/4
In mixed form: 171/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+80/32 80/10+40/32 80/5+40/64 80/15+40/32 80/5+40/96 80/25+40/32 80/35+40/32