Add 32/42 and 12/8
1st number: 32/42, 2nd number: 1 4/8
32/42 + 12/8 is 95/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
32/42 = 32 × 4/42 × 4 = 128/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
12/8 = 12 × 21/8 × 21 = 252/168 - Add the two like fractions:
128/168 + 252/168 = 128 + 252/168 = 380/168 - 380/168 simplified gives 95/42
- So, 32/42 + 12/8 = 95/42
In mixed form: 211/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/42+12/8 32/42+24/8 32/84+12/8 32/42+12/16 96/42+12/8 32/42+36/8 32/42+12/24 32/42+60/8 32/42+12/40 32/42+84/8 32/42+12/56