Add 90/10 and 12/25
1st number: 9 0/10, 2nd number: 12/25
90/10 + 12/25 is 237/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 10 × 5 = 50,
90/10 = 90 × 5/10 × 5 = 450/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
12/25 = 12 × 2/25 × 2 = 24/50 - Add the two like fractions:
450/50 + 24/50 = 450 + 24/50 = 474/50 - 474/50 simplified gives 237/25
- So, 90/10 + 12/25 = 237/25
In mixed form: 912/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+24/25 90/20+12/25 90/10+12/50 90/10+36/25 90/30+12/25 90/10+12/75 90/10+60/25 90/50+12/25 90/10+84/25 90/70+12/25