Add 2/28 and 42/7
1st number: 2/28, 2nd number: 6 0/7
2/28 + 42/7 is 85/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
2/28 = 2 × 1/28 × 1 = 2/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
42/7 = 42 × 4/7 × 4 = 168/28 - Add the two like fractions:
2/28 + 168/28 = 2 + 168/28 = 170/28 - 170/28 simplified gives 85/14
- So, 2/28 + 42/7 = 85/14
In mixed form: 61/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+42/7 2/28+84/7 2/56+42/7 2/28+42/14 6/28+42/7 2/84+42/7 2/28+42/21 10/28+42/7 2/28+42/35 14/28+42/7 2/28+42/49