Add 42/30 and 8/50
1st number: 1 12/30, 2nd number: 8/50
42/30 + 8/50 is 39/25.
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,
42/30 = 42 × 5/30 × 5 = 210/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
8/50 = 8 × 3/50 × 3 = 24/150 - Add the two like fractions:
210/150 + 24/150 = 210 + 24/150 = 234/150 - 234/150 simplified gives 39/25
- So, 42/30 + 8/50 = 39/25
In mixed form: 114/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+8/50 42/30+16/50 42/60+8/50 42/30+24/50 42/90+8/50 42/30+40/50 42/30+56/50