Add 50/90 and 12/14
50/90 + 12/14 is 89/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
50/90 = 50 × 7/90 × 7 = 350/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Add the two like fractions:
350/630 + 540/630 = 350 + 540/630 = 890/630 - 890/630 simplified gives 89/63
- So, 50/90 + 12/14 = 89/63
In mixed form: 126/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90+24/14 50/90+12/28 50/90+36/14 50/90+12/42 50/90+60/14 50/90+12/70 50/90+84/14 50/90+12/98