Add 70/16 and 10/42
1st number: 4 6/16, 2nd number: 10/42
70/16 + 10/42 is 775/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
70/16 = 70 × 21/16 × 21 = 1470/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
10/42 = 10 × 8/42 × 8 = 80/336 - Add the two like fractions:
1470/336 + 80/336 = 1470 + 80/336 = 1550/336 - 1550/336 simplified gives 775/168
- So, 70/16 + 10/42 = 775/168
In mixed form: 4103/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+20/42 70/32+10/42 70/16+10/84 70/16+30/42 70/48+10/42 70/16+50/42 70/80+10/42 70/16+70/42