Add 50/14 and 54/90
1st number: 3 8/14, 2nd number: 54/90
50/14 + 54/90 is 146/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
50/14 = 50 × 45/14 × 45 = 2250/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
54/90 = 54 × 7/90 × 7 = 378/630 - Add the two like fractions:
2250/630 + 378/630 = 2250 + 378/630 = 2628/630 - 2628/630 simplified gives 146/35
- So, 50/14 + 54/90 = 146/35
In mixed form: 46/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+54/90 50/42+54/90 50/70+54/90 50/98+54/90