Add 45/8 and 10/42
1st number: 5 5/8, 2nd number: 10/42
45/8 + 10/42 is 985/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
45/8 = 45 × 21/8 × 21 = 945/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
10/42 = 10 × 4/42 × 4 = 40/168 - Add the two like fractions:
945/168 + 40/168 = 945 + 40/168 = 985/168 - So, 45/8 + 10/42 = 985/168
In mixed form: 5145/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+10/42 45/8+20/42 45/16+10/42 45/8+10/84 45/8+30/42 45/24+10/42 45/8+50/42 45/40+10/42 45/8+70/42 45/56+10/42