Add 42/14 and 16/45
1st number: 3 0/14, 2nd number: 16/45
42/14 + 16/45 is 151/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
42/14 = 42 × 45/14 × 45 = 1890/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
16/45 = 16 × 14/45 × 14 = 224/630 - Add the two like fractions:
1890/630 + 224/630 = 1890 + 224/630 = 2114/630 - 2114/630 simplified gives 151/45
- So, 42/14 + 16/45 = 151/45
In mixed form: 316/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+16/45 42/14+32/45 42/28+16/45 42/14+16/90 42/14+48/45 42/14+80/45 42/70+16/45 42/98+16/45