Add 12/70 and 10/25
12/70 + 10/25 is 4/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
12/70 = 12 × 5/70 × 5 = 60/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
10/25 = 10 × 14/25 × 14 = 140/350 - Add the two like fractions:
60/350 + 140/350 = 60 + 140/350 = 200/350 - 200/350 simplified gives 4/7
- So, 12/70 + 10/25 = 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+10/25 12/70+20/25 12/70+10/50 36/70+10/25 12/70+30/25 12/70+10/75 60/70+10/25 12/70+50/25 84/70+10/25 12/70+70/25