Add 5/56 and 40/15
1st number: 5/56, 2nd number: 2 10/15
5/56 + 40/15 is 463/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
5/56 = 5 × 15/56 × 15 = 75/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
40/15 = 40 × 56/15 × 56 = 2240/840 - Add the two like fractions:
75/840 + 2240/840 = 75 + 2240/840 = 2315/840 - 2315/840 simplified gives 463/168
- So, 5/56 + 40/15 = 463/168
In mixed form: 2127/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56+40/15 5/56+80/15 5/56+40/30 15/56+40/15 5/56+40/45 25/56+40/15 5/56+40/75 35/56+40/15