Add 10/30 and 42/50
10/30 + 42/50 is 88/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
10/30 = 10 × 5/30 × 5 = 50/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
42/50 = 42 × 3/50 × 3 = 126/150 - Add the two like fractions:
50/150 + 126/150 = 50 + 126/150 = 176/150 - 176/150 simplified gives 88/75
- So, 10/30 + 42/50 = 88/75
In mixed form: 113/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+42/50 10/30+84/50 10/60+42/50 10/90+42/50 50/30+42/50 70/30+42/50