Add 30/32 and 3/20
30/32 + 3/20 is 87/80.
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,
30/32 = 30 × 5/32 × 5 = 150/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
3/20 = 3 × 8/20 × 8 = 24/160 - Add the two like fractions:
150/160 + 24/160 = 150 + 24/160 = 174/160 - 174/160 simplified gives 87/80
- So, 30/32 + 3/20 = 87/80
In mixed form: 17/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/32+3/20 30/32+6/20 30/64+3/20 30/32+3/40 90/32+3/20 30/32+9/20 30/96+3/20 30/32+3/60 30/32+15/20 30/32+21/20