Add 75/12 and 81/35
1st number: 6 3/12, 2nd number: 2 11/35
75/12 + 81/35 is 1199/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
75/12 = 75 × 35/12 × 35 = 2625/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
81/35 = 81 × 12/35 × 12 = 972/420 - Add the two like fractions:
2625/420 + 972/420 = 2625 + 972/420 = 3597/420 - 3597/420 simplified gives 1199/140
- So, 75/12 + 81/35 = 1199/140
In mixed form: 879/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/24+81/35 75/12+81/70 75/36+81/35 75/60+81/35 75/84+81/35