Add 63/10 and 1/42
1st number: 6 3/10, 2nd number: 1/42
63/10 + 1/42 is 664/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
63/10 = 63 × 21/10 × 21 = 1323/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
1/42 = 1 × 5/42 × 5 = 5/210 - Add the two like fractions:
1323/210 + 5/210 = 1323 + 5/210 = 1328/210 - 1328/210 simplified gives 664/105
- So, 63/10 + 1/42 = 664/105
In mixed form: 634/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+2/42 63/20+1/42 63/10+1/84 63/10+3/42 63/30+1/42 63/10+5/42 63/50+1/42 63/10+7/42 63/70+1/42