Add 49/90 and 9/40
49/90 + 9/40 is 277/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
49/90 = 49 × 4/90 × 4 = 196/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
9/40 = 9 × 9/40 × 9 = 81/360 - Add the two like fractions:
196/360 + 81/360 = 196 + 81/360 = 277/360 - So, 49/90 + 9/40 = 277/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+9/40 49/90+18/40 49/90+9/80 49/90+27/40 49/90+45/40 49/90+63/40