Add 56/4 and 40/42
1st number: 14 0/4, 2nd number: 40/42
56/4 + 40/42 is 314/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
56/4 = 56 × 21/4 × 21 = 1176/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
40/42 = 40 × 2/42 × 2 = 80/84 - Add the two like fractions:
1176/84 + 80/84 = 1176 + 80/84 = 1256/84 - 1256/84 simplified gives 314/21
- So, 56/4 + 40/42 = 314/21
In mixed form: 1420/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+80/42 56/8+40/42 56/4+40/84 56/12+40/42 56/20+40/42 56/28+40/42