Add 40/90 and 84/48
1st number: 40/90, 2nd number: 1 36/48
40/90 + 84/48 is 79/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
40/90 = 40 × 8/90 × 8 = 320/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
84/48 = 84 × 15/48 × 15 = 1260/720 - Add the two like fractions:
320/720 + 1260/720 = 320 + 1260/720 = 1580/720 - 1580/720 simplified gives 79/36
- So, 40/90 + 84/48 = 79/36
In mixed form: 27/36
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