Add 30/28 and 35/5
1st number: 1 2/28, 2nd number: 7 0/5
30/28 + 35/5 is 113/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
30/28 = 30 × 5/28 × 5 = 150/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
35/5 = 35 × 28/5 × 28 = 980/140 - Add the two like fractions:
150/140 + 980/140 = 150 + 980/140 = 1130/140 - 1130/140 simplified gives 113/14
- So, 30/28 + 35/5 = 113/14
In mixed form: 81/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+35/5 30/28+70/5 30/56+35/5 30/28+35/10 90/28+35/5 30/84+35/5 30/28+35/15 30/28+35/25