Add 15/2 and 40/16
1st number: 7 1/2, 2nd number: 2 8/16
15/2 + 40/16 is 10/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
15/2 = 15 × 8/2 × 8 = 120/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
40/16 = 40 × 1/16 × 1 = 40/16 - Add the two like fractions:
120/16 + 40/16 = 120 + 40/16 = 160/16 - 160/16 simplified gives 10/1
- So, 15/2 + 40/16 = 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+40/16 15/2+80/16 15/4+40/16 15/2+40/32 45/2+40/16 15/6+40/16 15/2+40/48 75/2+40/16 15/10+40/16 15/2+40/80 15/14+40/16