Add 15/32 and 80/20
1st number: 15/32, 2nd number: 4 0/20
15/32 + 80/20 is 143/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
15/32 = 15 × 5/32 × 5 = 75/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
80/20 = 80 × 8/20 × 8 = 640/160 - Add the two like fractions:
75/160 + 640/160 = 75 + 640/160 = 715/160 - 715/160 simplified gives 143/32
- So, 15/32 + 80/20 = 143/32
In mixed form: 415/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/32+80/20 15/64+80/20 15/32+80/40 45/32+80/20 15/96+80/20 15/32+80/60 75/32+80/20