Add 14/8 and 75/18
1st number: 1 6/8, 2nd number: 4 3/18
14/8 + 75/18 is 71/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
14/8 = 14 × 9/8 × 9 = 126/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
75/18 = 75 × 4/18 × 4 = 300/72 - Add the two like fractions:
126/72 + 300/72 = 126 + 300/72 = 426/72 - 426/72 simplified gives 71/12
- So, 14/8 + 75/18 = 71/12
In mixed form: 511/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8+75/18 14/16+75/18 14/8+75/36 42/8+75/18 14/24+75/18 14/8+75/54 70/8+75/18 14/40+75/18 14/8+75/90 98/8+75/18 14/56+75/18