Add 24/70 and 27/20
1st number: 24/70, 2nd number: 1 7/20
24/70 + 27/20 is 237/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
24/70 = 24 × 2/70 × 2 = 48/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
27/20 = 27 × 7/20 × 7 = 189/140 - Add the two like fractions:
48/140 + 189/140 = 48 + 189/140 = 237/140 - So, 24/70 + 27/20 = 237/140
In mixed form: 197/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70+27/20 24/70+54/20 24/70+27/40 72/70+27/20 24/70+81/20 24/70+27/60