Add 42/50 and 90/10
1st number: 42/50, 2nd number: 9 0/10
42/50 + 90/10 is 246/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
42/50 = 42 × 1/50 × 1 = 42/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
90/10 = 90 × 5/10 × 5 = 450/50 - Add the two like fractions:
42/50 + 450/50 = 42 + 450/50 = 492/50 - 492/50 simplified gives 246/25
- So, 42/50 + 90/10 = 246/25
In mixed form: 921/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+90/10 42/50+90/20 42/50+90/30 42/50+90/50 42/50+90/70