Add 27/28 and 5/35
27/28 + 5/35 is 31/28.
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,
27/28 = 27 × 5/28 × 5 = 135/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
5/35 = 5 × 4/35 × 4 = 20/140 - Add the two like fractions:
135/140 + 20/140 = 135 + 20/140 = 155/140 - 155/140 simplified gives 31/28
- So, 27/28 + 5/35 = 31/28
In mixed form: 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+5/35 27/28+10/35 27/56+5/35 27/28+5/70 81/28+5/35 27/28+15/35 27/84+5/35 27/28+25/35