Add 12/50 and 90/7
1st number: 12/50, 2nd number: 12 6/7
12/50 + 90/7 is 2292/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 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 7 × 50 = 350,
90/7 = 90 × 50/7 × 50 = 4500/350 - Add the two like fractions:
84/350 + 4500/350 = 84 + 4500/350 = 4584/350 - 4584/350 simplified gives 2292/175
- So, 12/50 + 90/7 = 2292/175
In mixed form: 1317/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50+90/7 12/50+90/14 36/50+90/7 12/50+90/21 60/50+90/7 12/50+90/35 84/50+90/7 12/50+90/49