Add 40/45 and 98/72
1st number: 40/45, 2nd number: 1 26/72
40/45 + 98/72 is 9/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
40/45 = 40 × 8/45 × 8 = 320/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
98/72 = 98 × 5/72 × 5 = 490/360 - Add the two like fractions:
320/360 + 490/360 = 320 + 490/360 = 810/360 - 810/360 simplified gives 9/4
- So, 40/45 + 98/72 = 9/4
In mixed form: 21/4
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