Add 10/16 and 90/42
1st number: 10/16, 2nd number: 2 6/42
10/16 + 90/42 is 155/56.
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,
10/16 = 10 × 21/16 × 21 = 210/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
90/42 = 90 × 8/42 × 8 = 720/336 - Add the two like fractions:
210/336 + 720/336 = 210 + 720/336 = 930/336 - 930/336 simplified gives 155/56
- So, 10/16 + 90/42 = 155/56
In mixed form: 243/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16+90/42 10/32+90/42 10/16+90/84 30/16+90/42 10/48+90/42 50/16+90/42 10/80+90/42 70/16+90/42