Add 42/9 and 7/25, Solve 4 6/9 + 7/25 as a fraction

Add 42/9 and 7/25

1^st number: 4 6/9, 2^nd number: 7/25

42/9 + 7/25 is 371/75.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 25 is 225

Next, find the equivalent fraction of both fractional numbers with denominator 225
For the 1st fraction, since 9 × 25 = 225,
42/9 = 42 × 25/9 × 25 = 1050/225
Likewise, for the 2nd fraction, since 25 × 9 = 225,
7/25 = 7 × 9/25 × 9 = 63/225
Add the two like fractions:
1050/225 + 63/225 = 1050 + 63/225 = 1113/225
1113/225 simplified gives 371/75
So, 42/9 + 7/25 = 371/75
In mixed form: 471/75

MathStep (Works offline)

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