Add 4/28 and 42/35
1st number: 4/28, 2nd number: 1 7/35
4/28 + 42/35 is 47/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
4/28 = 4 × 5/28 × 5 = 20/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
42/35 = 42 × 4/35 × 4 = 168/140 - Add the two like fractions:
20/140 + 168/140 = 20 + 168/140 = 188/140 - 188/140 simplified gives 47/35
- So, 4/28 + 42/35 = 47/35
In mixed form: 112/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+42/35 4/28+84/35 4/56+42/35 4/28+42/70 12/28+42/35 4/84+42/35 20/28+42/35