Add 21/20 and 6/32
1st number: 1 1/20, 2nd number: 6/32
21/20 + 6/32 is 99/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 20 × 8 = 160,
21/20 = 21 × 8/20 × 8 = 168/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
6/32 = 6 × 5/32 × 5 = 30/160 - Add the two like fractions:
168/160 + 30/160 = 168 + 30/160 = 198/160 - 198/160 simplified gives 99/80
- So, 21/20 + 6/32 = 99/80
In mixed form: 119/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/20+6/32 21/20+12/32 21/40+6/32 21/20+6/64 63/20+6/32 21/20+18/32 21/60+6/32 21/20+6/96 21/20+30/32 21/20+42/32