Add 25/70 and 10/4
1st number: 25/70, 2nd number: 2 2/4
25/70 + 10/4 is 20/7.
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,
25/70 = 25 × 2/70 × 2 = 50/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
10/4 = 10 × 35/4 × 35 = 350/140 - Add the two like fractions:
50/140 + 350/140 = 50 + 350/140 = 400/140 - 400/140 simplified gives 20/7
- So, 25/70 + 10/4 = 20/7
In mixed form: 26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+10/4 25/70+20/4 25/70+10/8 75/70+10/4 25/70+30/4 25/70+10/12 25/70+50/4 25/70+10/20 25/70+70/4 25/70+10/28