Add 27/70 and 5/4
1st number: 27/70, 2nd number: 1 1/4
27/70 + 5/4 is 229/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
27/70 = 27 × 2/70 × 2 = 54/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
5/4 = 5 × 35/4 × 35 = 175/140 - Add the two like fractions:
54/140 + 175/140 = 54 + 175/140 = 229/140 - So, 27/70 + 5/4 = 229/140
In mixed form: 189/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+5/4 27/70+10/4 27/70+5/8 81/70+5/4 27/70+15/4 27/70+5/12 27/70+25/4 27/70+5/20 27/70+35/4 27/70+5/28