Add 25/70 and 12/35
25/70 + 12/35 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
12/35 = 12 × 2/35 × 2 = 24/70 - Add the two like fractions:
25/70 + 24/70 = 25 + 24/70 = 49/70 - 49/70 simplified gives 7/10
- So, 25/70 + 12/35 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+12/35 25/70+24/35 25/70+12/70 75/70+12/35 25/70+36/35 25/70+60/35 25/70+84/35