Add 5/60 and 75/70
1st number: 5/60, 2nd number: 1 5/70
5/60 + 75/70 is 97/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
5/60 = 5 × 7/60 × 7 = 35/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
75/70 = 75 × 6/70 × 6 = 450/420 - Add the two like fractions:
35/420 + 450/420 = 35 + 450/420 = 485/420 - 485/420 simplified gives 97/84
- So, 5/60 + 75/70 = 97/84
In mixed form: 113/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/60+75/70 15/60+75/70 25/60+75/70 35/60+75/70