Add 54/16 and 45/4
1st number: 3 6/16, 2nd number: 11 1/4
54/16 + 45/4 is 117/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 4 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 16 × 1 = 16,
54/16 = 54 × 1/16 × 1 = 54/16 - Likewise, for the 2nd fraction, since 4 × 4 = 16,
45/4 = 45 × 4/4 × 4 = 180/16 - Add the two like fractions:
54/16 + 180/16 = 54 + 180/16 = 234/16 - 234/16 simplified gives 117/8
- So, 54/16 + 45/4 = 117/8
In mixed form: 145/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16+90/4 54/32+45/4 54/16+45/8 54/48+45/4 54/16+45/12 54/80+45/4 54/16+45/20 54/16+45/28