Add 2/28 and 32/12
1st number: 2/28, 2nd number: 2 8/12
2/28 + 32/12 is 115/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
2/28 = 2 × 3/28 × 3 = 6/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
32/12 = 32 × 7/12 × 7 = 224/84 - Add the two like fractions:
6/84 + 224/84 = 6 + 224/84 = 230/84 - 230/84 simplified gives 115/42
- So, 2/28 + 32/12 = 115/42
In mixed form: 231/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+32/12 2/28+64/12 2/56+32/12 2/28+32/24 6/28+32/12 2/28+96/12 2/84+32/12 2/28+32/36 10/28+32/12 2/28+32/60 14/28+32/12 2/28+32/84