Add 4/70 and 45/8
1st number: 4/70, 2nd number: 5 5/8
4/70 + 45/8 is 1591/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
4/70 = 4 × 4/70 × 4 = 16/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
45/8 = 45 × 35/8 × 35 = 1575/280 - Add the two like fractions:
16/280 + 1575/280 = 16 + 1575/280 = 1591/280 - So, 4/70 + 45/8 = 1591/280
In mixed form: 5191/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+45/8 4/70+90/8 4/70+45/16 12/70+45/8 4/70+45/24 20/70+45/8 4/70+45/40 28/70+45/8 4/70+45/56