Add 12/50 and 49/70
12/50 + 49/70 is 47/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
12/50 = 12 × 7/50 × 7 = 84/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
49/70 = 49 × 5/70 × 5 = 245/350 - Add the two like fractions:
84/350 + 245/350 = 84 + 245/350 = 329/350 - 329/350 simplified gives 47/50
- So, 12/50 + 49/70 = 47/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50+49/70 12/50+98/70 36/50+49/70 60/50+49/70 84/50+49/70