Add 75/14 and 75/60, Solve 5 5/14 + 1 15/60 as a fraction

Add 75/14 and 75/60

1^st number: 5 5/14, 2^nd number: 1 15/60

75/14 + 75/60 is 185/28.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 14 × 30 = 420,
75/14 = 75 × 30/14 × 30 = 2250/420
Likewise, for the 2nd fraction, since 60 × 7 = 420,
75/60 = 75 × 7/60 × 7 = 525/420
Add the two like fractions:
2250/420 + 525/420 = 2250 + 525/420 = 2775/420
2775/420 simplified gives 185/28
So, 75/14 + 75/60 = 185/28
In mixed form: 617/28

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad