Add 72/4 and 54/16
1st number: 18 0/4, 2nd number: 3 6/16
72/4 + 54/16 is 171/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
72/4 = 72 × 4/4 × 4 = 288/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
54/16 = 54 × 1/16 × 1 = 54/16 - Add the two like fractions:
288/16 + 54/16 = 288 + 54/16 = 342/16 - 342/16 simplified gives 171/8
- So, 72/4 + 54/16 = 171/8
In mixed form: 213/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8+54/16 72/4+54/32 72/12+54/16 72/4+54/48 72/20+54/16 72/4+54/80 72/28+54/16