Add 10/45 and 75/56
1st number: 10/45, 2nd number: 1 19/56
10/45 + 75/56 is 787/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
10/45 = 10 × 56/45 × 56 = 560/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
75/56 = 75 × 45/56 × 45 = 3375/2520 - Add the two like fractions:
560/2520 + 3375/2520 = 560 + 3375/2520 = 3935/2520 - 3935/2520 simplified gives 787/504
- So, 10/45 + 75/56 = 787/504
In mixed form: 1283/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+75/56 10/90+75/56 30/45+75/56 50/45+75/56 70/45+75/56