Add 40/2 and 25/70
1st number: 20 0/2, 2nd number: 25/70
40/2 + 25/70 is 285/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
40/2 = 40 × 35/2 × 35 = 1400/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Add the two like fractions:
1400/70 + 25/70 = 1400 + 25/70 = 1425/70 - 1425/70 simplified gives 285/14
- So, 40/2 + 25/70 = 285/14
In mixed form: 205/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+25/70 40/2+50/70 40/4+25/70 40/2+75/70 40/6+25/70 40/10+25/70 40/14+25/70