Add 60/28 and 50/42, Solve 2 4/28 + 1 8/42 as a fraction

Add 60/28 and 50/42

1^st number: 2 4/28, 2^nd number: 1 8/42

60/28 + 50/42 is 10/3.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
60/28 = 60 × 3/28 × 3 = 180/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
50/42 = 50 × 2/42 × 2 = 100/84
Add the two like fractions:
180/84 + 100/84 = 180 + 100/84 = 280/84
280/84 simplified gives 10/3
So, 60/28 + 50/42 = 10/3
In mixed form: 31/3

MathStep (Works offline)

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