Add 42/54 and 16/10
1st number: 42/54, 2nd number: 1 6/10
42/54 + 16/10 is 107/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
42/54 = 42 × 5/54 × 5 = 210/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
16/10 = 16 × 27/10 × 27 = 432/270 - Add the two like fractions:
210/270 + 432/270 = 210 + 432/270 = 642/270 - 642/270 simplified gives 107/45
- So, 42/54 + 16/10 = 107/45
In mixed form: 217/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54+16/10 42/54+32/10 42/54+16/20 42/54+48/10 42/54+16/30 42/54+80/10 42/54+16/50 42/54+16/70