Add 1/5 and 28/32
1/5 + 28/32 is 43/40.
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,
1/5 = 1 × 32/5 × 32 = 32/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
28/32 = 28 × 5/32 × 5 = 140/160 - Add the two like fractions:
32/160 + 140/160 = 32 + 140/160 = 172/160 - 172/160 simplified gives 43/40
- So, 1/5 + 28/32 = 43/40
In mixed form: 13/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5+28/32 1/5+56/32 1/10+28/32 1/5+28/64 3/5+28/32 1/5+84/32 1/15+28/32 1/5+28/96 1/25+28/32 7/5+28/32 1/35+28/32