Add 27/4 and 30/70
1st number: 6 3/4, 2nd number: 30/70
27/4 + 30/70 is 201/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
27/4 = 27 × 35/4 × 35 = 945/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
30/70 = 30 × 2/70 × 2 = 60/140 - Add the two like fractions:
945/140 + 60/140 = 945 + 60/140 = 1005/140 - 1005/140 simplified gives 201/28
- So, 27/4 + 30/70 = 201/28
In mixed form: 75/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+30/70 27/4+60/70 27/8+30/70 81/4+30/70 27/4+90/70 27/12+30/70 27/20+30/70 27/28+30/70