Add 8/28 and 42/6
1st number: 8/28, 2nd number: 7 0/6
8/28 + 42/6 is 51/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
8/28 = 8 × 3/28 × 3 = 24/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
42/6 = 42 × 14/6 × 14 = 588/84 - Add the two like fractions:
24/84 + 588/84 = 24 + 588/84 = 612/84 - 612/84 simplified gives 51/7
- So, 8/28 + 42/6 = 51/7
In mixed form: 72/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28+42/6 8/28+84/6 8/56+42/6 8/28+42/12 24/28+42/6 8/84+42/6 8/28+42/18 40/28+42/6 8/28+42/30 56/28+42/6