Add 84/90 and 49/72
84/90 + 49/72 is 581/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
84/90 = 84 × 4/90 × 4 = 336/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
49/72 = 49 × 5/72 × 5 = 245/360 - Add the two like fractions:
336/360 + 245/360 = 336 + 245/360 = 581/360 - So, 84/90 + 49/72 = 581/360
In mixed form: 1221/360
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