Add 12/28 and 63/25
1st number: 12/28, 2nd number: 2 13/25
12/28 + 63/25 is 516/175.
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,
12/28 = 12 × 25/28 × 25 = 300/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
63/25 = 63 × 28/25 × 28 = 1764/700 - Add the two like fractions:
300/700 + 1764/700 = 300 + 1764/700 = 2064/700 - 2064/700 simplified gives 516/175
- So, 12/28 + 63/25 = 516/175
In mixed form: 2166/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+63/25 12/56+63/25 12/28+63/50 36/28+63/25 12/84+63/25 12/28+63/75 60/28+63/25 84/28+63/25