Add 63/70 and 12/25
63/70 + 12/25 is 69/50.
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,
63/70 = 63 × 5/70 × 5 = 315/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
12/25 = 12 × 14/25 × 14 = 168/350 - Add the two like fractions:
315/350 + 168/350 = 315 + 168/350 = 483/350 - 483/350 simplified gives 69/50
- So, 63/70 + 12/25 = 69/50
In mixed form: 119/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+24/25 63/70+12/50 63/70+36/25 63/70+12/75 63/70+60/25 63/70+84/25