Add 90/30 and 14/10, Solve 3 0/30 + 1 4/10 as a fraction

Add 90/30 and 14/10

1^st number: 3 0/30, 2^nd number: 1 4/10

90/30 + 14/10 is 22/5.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 30 × 1 = 30,
90/30 = 90 × 1/30 × 1 = 90/30
Likewise, for the 2nd fraction, since 10 × 3 = 30,
14/10 = 14 × 3/10 × 3 = 42/30
Add the two like fractions:
90/30 + 42/30 = 90 + 42/30 = 132/30
132/30 simplified gives 22/5
So, 90/30 + 14/10 = 22/5
In mixed form: 42/5

MathStep (Works offline)

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