Add 56/90 and 90/14
1st number: 56/90, 2nd number: 6 6/14
56/90 + 90/14 is 2221/315.
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,
56/90 = 56 × 7/90 × 7 = 392/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
90/14 = 90 × 45/14 × 45 = 4050/630 - Add the two like fractions:
392/630 + 4050/630 = 392 + 4050/630 = 4442/630 - 4442/630 simplified gives 2221/315
- So, 56/90 + 90/14 = 2221/315
In mixed form: 716/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+90/28 56/90+90/42 56/90+90/70 56/90+90/98