Add 56/45 and 90/14
1st number: 1 11/45, 2nd number: 6 6/14
56/45 + 90/14 is 2417/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
56/45 = 56 × 14/45 × 14 = 784/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
90/14 = 90 × 45/14 × 45 = 4050/630 - Add the two like fractions:
784/630 + 4050/630 = 784 + 4050/630 = 4834/630 - 4834/630 simplified gives 2417/315
- So, 56/45 + 90/14 = 2417/315
In mixed form: 7212/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+90/14 56/45+90/28 56/45+90/42 56/45+90/70 56/45+90/98