Add 42/50 and 70/48
1st number: 42/50, 2nd number: 1 22/48
42/50 + 70/48 is 1379/600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 50 × 24 = 1200,
42/50 = 42 × 24/50 × 24 = 1008/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
70/48 = 70 × 25/48 × 25 = 1750/1200 - Add the two like fractions:
1008/1200 + 1750/1200 = 1008 + 1750/1200 = 2758/1200 - 2758/1200 simplified gives 1379/600
- So, 42/50 + 70/48 = 1379/600
In mixed form: 2179/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+70/48 42/50+70/96