Add 10/70 and 56/45
1st number: 10/70, 2nd number: 1 11/45
10/70 + 56/45 is 437/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
10/70 = 10 × 9/70 × 9 = 90/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
56/45 = 56 × 14/45 × 14 = 784/630 - Add the two like fractions:
90/630 + 784/630 = 90 + 784/630 = 874/630 - 874/630 simplified gives 437/315
- So, 10/70 + 56/45 = 437/315
In mixed form: 1122/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70+56/45 10/70+56/90 30/70+56/45 50/70+56/45