Add 30/50 and 16/42
30/50 + 16/42 is 103/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
30/50 = 30 × 21/50 × 21 = 630/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
16/42 = 16 × 25/42 × 25 = 400/1050 - Add the two like fractions:
630/1050 + 400/1050 = 630 + 400/1050 = 1030/1050 - 1030/1050 simplified gives 103/105
- So, 30/50 + 16/42 = 103/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+16/42 30/50+32/42 30/50+16/84 90/50+16/42 30/50+48/42 30/50+80/42