Add 45/8 and 16/7
1st number: 5 5/8, 2nd number: 2 2/7
45/8 + 16/7 is 443/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
45/8 = 45 × 7/8 × 7 = 315/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
16/7 = 16 × 8/7 × 8 = 128/56 - Add the two like fractions:
315/56 + 128/56 = 315 + 128/56 = 443/56 - So, 45/8 + 16/7 = 443/56
In mixed form: 751/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+16/7 45/8+32/7 45/16+16/7 45/8+16/14 45/8+48/7 45/24+16/7 45/8+16/21 45/8+80/7 45/40+16/7 45/8+16/35 45/56+16/7 45/8+16/49