Add 70/28 and 12/25
1st number: 2 14/28, 2nd number: 12/25
70/28 + 12/25 is 149/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
70/28 = 70 × 25/28 × 25 = 1750/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
12/25 = 12 × 28/25 × 28 = 336/700 - Add the two like fractions:
1750/700 + 336/700 = 1750 + 336/700 = 2086/700 - 2086/700 simplified gives 149/50
- So, 70/28 + 12/25 = 149/50
In mixed form: 249/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+24/25 70/56+12/25 70/28+12/50 70/28+36/25 70/84+12/25 70/28+12/75 70/28+60/25 70/28+84/25