Add 5/8 and 75/54
1st number: 5/8, 2nd number: 1 21/54
5/8 + 75/54 is 145/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
5/8 = 5 × 27/8 × 27 = 135/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
75/54 = 75 × 4/54 × 4 = 300/216 - Add the two like fractions:
135/216 + 300/216 = 135 + 300/216 = 435/216 - 435/216 simplified gives 145/72
- So, 5/8 + 75/54 = 145/72
In mixed form: 21/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8+75/54 5/16+75/54 15/8+75/54 5/24+75/54 25/8+75/54 5/40+75/54 35/8+75/54 5/56+75/54