Add 54/32 and 21/8
1st number: 1 22/32, 2nd number: 2 5/8
54/32 + 21/8 is 69/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 8 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 32 × 1 = 32,
54/32 = 54 × 1/32 × 1 = 54/32 - Likewise, for the 2nd fraction, since 8 × 4 = 32,
21/8 = 21 × 4/8 × 4 = 84/32 - Add the two like fractions:
54/32 + 84/32 = 54 + 84/32 = 138/32 - 138/32 simplified gives 69/16
- So, 54/32 + 21/8 = 69/16
In mixed form: 45/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/32+42/8 54/64+21/8 54/32+21/16 54/32+63/8 54/96+21/8 54/32+21/24 54/32+21/40 54/32+21/56