Add 35/28 and 42/7
1st number: 1 7/28, 2nd number: 6 0/7
35/28 + 42/7 is 29/4.
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,
35/28 = 35 × 1/28 × 1 = 35/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
42/7 = 42 × 4/7 × 4 = 168/28 - Add the two like fractions:
35/28 + 168/28 = 35 + 168/28 = 203/28 - 203/28 simplified gives 29/4
- So, 35/28 + 42/7 = 29/4
In mixed form: 71/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+42/7 35/28+84/7 35/56+42/7 35/28+42/14 35/84+42/7 35/28+42/21 35/28+42/35 35/28+42/49