Add 12/70 and 25/24, Solve 12/70 + 1 1/24 as a fraction

Add 12/70 and 25/24

1^st number: 12/70, 2^nd number: 1 1/24

12/70 + 25/24 is 1019/840.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840

Next, find the equivalent fraction of both fractional numbers with denominator 840
For the 1st fraction, since 70 × 12 = 840,
12/70 = 12 × 12/70 × 12 = 144/840
Likewise, for the 2nd fraction, since 24 × 35 = 840,
25/24 = 25 × 35/24 × 35 = 875/840
Add the two like fractions:
144/840 + 875/840 = 144 + 875/840 = 1019/840
So, 12/70 + 25/24 = 1019/840
In mixed form: 1179/840

MathStep (Works offline)

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