Add 12/70 and 63/25
1st number: 12/70, 2nd number: 2 13/25
12/70 + 63/25 is 471/175.
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,
63/25 = 63 × 14/25 × 14 = 882/350 - Add the two like fractions:
60/350 + 882/350 = 60 + 882/350 = 942/350 - 942/350 simplified gives 471/175
- So, 12/70 + 63/25 = 471/175
In mixed form: 2121/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+63/25 12/70+63/50 36/70+63/25 12/70+63/75 60/70+63/25 84/70+63/25