Add 12/16 and 75/18
1st number: 12/16, 2nd number: 4 3/18
12/16 + 75/18 is 59/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
12/16 = 12 × 9/16 × 9 = 108/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
75/18 = 75 × 8/18 × 8 = 600/144 - Add the two like fractions:
108/144 + 600/144 = 108 + 600/144 = 708/144 - 708/144 simplified gives 59/12
- So, 12/16 + 75/18 = 59/12
In mixed form: 411/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16+75/18 12/32+75/18 12/16+75/36 36/16+75/18 12/48+75/18 12/16+75/54 60/16+75/18 12/80+75/18 12/16+75/90 84/16+75/18