Add 4/5 and 20/32
4/5 + 20/32 is 57/40.
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,
4/5 = 4 × 32/5 × 32 = 128/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
20/32 = 20 × 5/32 × 5 = 100/160 - Add the two like fractions:
128/160 + 100/160 = 128 + 100/160 = 228/160 - 228/160 simplified gives 57/40
- So, 4/5 + 20/32 = 57/40
In mixed form: 117/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+20/32 4/5+40/32 4/10+20/32 4/5+20/64 12/5+20/32 4/5+60/32 4/15+20/32 4/5+20/96 20/5+20/32 4/25+20/32 28/5+20/32 4/35+20/32