Add 6/70 and 25/20
1st number: 6/70, 2nd number: 1 5/20
6/70 + 25/20 is 187/140.
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,
6/70 = 6 × 2/70 × 2 = 12/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
25/20 = 25 × 7/20 × 7 = 175/140 - Add the two like fractions:
12/140 + 175/140 = 12 + 175/140 = 187/140 - So, 6/70 + 25/20 = 187/140
In mixed form: 147/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70+25/20 6/70+50/20 6/70+25/40 18/70+25/20 6/70+75/20 6/70+25/60 30/70+25/20 42/70+25/20