Add 45/7 and 30/60
1st number: 6 3/7, 2nd number: 30/60
45/7 + 30/60 is 97/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
45/7 = 45 × 60/7 × 60 = 2700/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
30/60 = 30 × 7/60 × 7 = 210/420 - Add the two like fractions:
2700/420 + 210/420 = 2700 + 210/420 = 2910/420 - 2910/420 simplified gives 97/14
- So, 45/7 + 30/60 = 97/14
In mixed form: 613/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+30/60 45/14+30/60 45/7+90/60 45/21+30/60 45/35+30/60 45/49+30/60