Add 15/84 and 63/50
1st number: 15/84, 2nd number: 1 13/50
15/84 + 63/50 is 1007/700.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
15/84 = 15 × 25/84 × 25 = 375/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
63/50 = 63 × 42/50 × 42 = 2646/2100 - Add the two like fractions:
375/2100 + 2646/2100 = 375 + 2646/2100 = 3021/2100 - 3021/2100 simplified gives 1007/700
- So, 15/84 + 63/50 = 1007/700
In mixed form: 1307/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/84+63/50 45/84+63/50 75/84+63/50