Add 54/7 and 15/50
1st number: 7 5/7, 2nd number: 15/50
54/7 + 15/50 is 561/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 7 × 50 = 350,
54/7 = 54 × 50/7 × 50 = 2700/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
15/50 = 15 × 7/50 × 7 = 105/350 - Add the two like fractions:
2700/350 + 105/350 = 2700 + 105/350 = 2805/350 - 2805/350 simplified gives 561/70
- So, 54/7 + 15/50 = 561/70
In mixed form: 81/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+30/50 54/14+15/50 54/7+45/50 54/21+15/50 54/7+75/50 54/35+15/50 54/49+15/50