Add 18/32 and 27/20
1st number: 18/32, 2nd number: 1 7/20
18/32 + 27/20 is 153/80.
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,
18/32 = 18 × 5/32 × 5 = 90/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
27/20 = 27 × 8/20 × 8 = 216/160 - Add the two like fractions:
90/160 + 216/160 = 90 + 216/160 = 306/160 - 306/160 simplified gives 153/80
- So, 18/32 + 27/20 = 153/80
In mixed form: 173/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/32+27/20 18/32+54/20 18/64+27/20 18/32+27/40 54/32+27/20 18/32+81/20 18/96+27/20 18/32+27/60 90/32+27/20