Add 7/90 and 45/8
1st number: 7/90, 2nd number: 5 5/8
7/90 + 45/8 is 2053/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
7/90 = 7 × 4/90 × 4 = 28/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
45/8 = 45 × 45/8 × 45 = 2025/360 - Add the two like fractions:
28/360 + 2025/360 = 28 + 2025/360 = 2053/360 - So, 7/90 + 45/8 = 2053/360
In mixed form: 5253/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+45/8 7/90+90/8 7/90+45/16 21/90+45/8 7/90+45/24 35/90+45/8 7/90+45/40 49/90+45/8 7/90+45/56