Add 56/4 and 15/40
1st number: 14 0/4, 2nd number: 15/40
56/4 + 15/40 is 115/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
56/4 = 56 × 10/4 × 10 = 560/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
15/40 = 15 × 1/40 × 1 = 15/40 - Add the two like fractions:
560/40 + 15/40 = 560 + 15/40 = 575/40 - 575/40 simplified gives 115/8
- So, 56/4 + 15/40 = 115/8
In mixed form: 143/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+30/40 56/8+15/40 56/4+15/80 56/4+45/40 56/12+15/40 56/4+75/40 56/20+15/40 56/28+15/40