Add 15/32 and 28/20
1st number: 15/32, 2nd number: 1 8/20
15/32 + 28/20 is 299/160.
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,
28/20 = 28 × 8/20 × 8 = 224/160 - Add the two like fractions:
75/160 + 224/160 = 75 + 224/160 = 299/160 - So, 15/32 + 28/20 = 299/160
In mixed form: 1139/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/32+28/20 15/32+56/20 15/64+28/20 15/32+28/40 45/32+28/20 15/32+84/20 15/96+28/20 15/32+28/60 75/32+28/20